28904713110

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20697

約数の個数: 320

約数和(自身を含む): 100696780800

約数和(自身を除く): 71792067690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 81, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 162, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 405, 455, 494, 513, 546, 567, 570, 585, 630, 665, 702, 741, 798, 810, 819, 855, 910, 945, 1026, 1053, 1134, 1170, 1197, 1235, 1330, 1365, 1482, 1539, 1638, 1710, 1729, 1755, 1890, 1995, 2106, 2223, 2394, 2457, 2470, 2565, 2730, 2835, 3078, 3458, 3510, 3591, 3705, 3990, 4095, 4446, 4914, 5130, 5187, 5265, 5670, 5985, 6669, 7182, 7371, 7410, 7695, 8190, 8645, 10374, 10530, 10773, 11115, 11970, 12285, 13338, 14742, 15390, 15561, 17290, 17955, 20007, 20639, 21546, 22230, 24570, 25935, 31122, 33345, 35910, 36855, 40014, 41278, 46683, 51870, 53865, 61917, 66690, 73710, 77805, 93366, 100035, 103195, 107730, 123834, 140049, 144473, 155610, 185751, 200070, 206390, 233415, 268307, 280098, 288946, 309585, 371502, 392141, 433419, 466830, 536614, 557253, 619170, 700245, 722365, 784282, 804921, 866838, 928755, 1114506, 1176423, 1300257, 1341535, 1400490, 1444730, 1609842, 1671759, 1857510, 1878149, 1960705, 2167095, 2352846, 2414763, 2600514, 2683070, 2744987, 2786265, 3343518, 3529269, 3756298, 3900771, 3921410, 4024605, 4334190, 4829526, 5097833, 5489974, 5572530, 5634447, 5882115, 6501285, 7058538, 7244289, 7801542, 8049210, 8234961, 8358795, 9390745, 10195666, 10587807, 11268894, 11702313, 11764230, 12073815, 13002570, 13724935, 14488578, 15293499, 16469922, 16717590, 16903341, 17646345, 18781490, 19503855, 21175614, 21732867, 23404626, 24147630, 24704883, 25489165, 27449870, 28172235, 30586998, 31763421, 33806682, 35292690, 35684831, 36221445, 39007710, 41174805, 43465734, 45880497, 49409766, 50710023, 50978330, 52939035, 56344470, 58511565, 63526842, 71369662, 72442890, 74114649, 76467495, 82349610, 84516705, 91760994, 101420046, 105878070, 107054493, 108664335, 117023130, 123524415, 137641491, 148229298, 152130069, 152934990, 158817105, 169033410, 178424155, 214108986, 217328670, 222343947, 229402485, 247048830, 253550115, 275282982, 304260138, 317634210, 321163479, 356848310, 370573245, 412924473, 444687894, 458804970, 507100230, 535272465, 642326958, 688207455, 741146490, 760650345, 825848946, 963490437, 1070544930, 1111719735, 1376414910, 1521300690, 1605817395, 1926980874, 2064622365, 2223439470, 2890471311, 3211634790, 4129244730, 4817452185, 5780942622, 9634904370, 14452356555, 28904713110]

約数ペア:

[(1, 28904713110), (2, 14452356555), (3, 9634904370), (5, 5780942622), (6, 4817452185), (7, 4129244730), (9, 3211634790), (10, 2890471311), (13, 2223439470), (14, 2064622365), (15, 1926980874), (18, 1605817395), (19, 1521300690), (21, 1376414910), (26, 1111719735), (27, 1070544930), (30, 963490437), (35, 825848946), (38, 760650345), (39, 741146490), (42, 688207455), (45, 642326958), (54, 535272465), (57, 507100230), (63, 458804970), (65, 444687894), (70, 412924473), (78, 370573245), (81, 356848310), (90, 321163479), (91, 317634210), (95, 304260138), (105, 275282982), (114, 253550115), (117, 247048830), (126, 229402485), (130, 222343947), (133, 217328670), (135, 214108986), (162, 178424155), (171, 169033410), (182, 158817105), (189, 152934990), (190, 152130069), (195, 148229298), (210, 137641491), (234, 123524415), (247, 117023130), (266, 108664335), (270, 107054493), (273, 105878070), (285, 101420046), (315, 91760994), (342, 84516705), (351, 82349610), (378, 76467495), (390, 74114649), (399, 72442890), (405, 71369662), (455, 63526842), (494, 58511565), (513, 56344470), (546, 52939035), (567, 50978330), (570, 50710023), (585, 49409766), (630, 45880497), (665, 43465734), (702, 41174805), (741, 39007710), (798, 36221445), (810, 35684831), (819, 35292690), (855, 33806682), (910, 31763421), (945, 30586998), (1026, 28172235), (1053, 27449870), (1134, 25489165), (1170, 24704883), (1197, 24147630), (1235, 23404626), (1330, 21732867), (1365, 21175614), (1482, 19503855), (1539, 18781490), (1638, 17646345), (1710, 16903341), (1729, 16717590), (1755, 16469922), (1890, 15293499), (1995, 14488578), (2106, 13724935), (2223, 13002570), (2394, 12073815), (2457, 11764230), (2470, 11702313), (2565, 11268894), (2730, 10587807), (2835, 10195666), (3078, 9390745), (3458, 8358795), (3510, 8234961), (3591, 8049210), (3705, 7801542), (3990, 7244289), (4095, 7058538), (4446, 6501285), (4914, 5882115), (5130, 5634447), (5187, 5572530), (5265, 5489974), (5670, 5097833), (5985, 4829526), (6669, 4334190), (7182, 4024605), (7371, 3921410), (7410, 3900771), (7695, 3756298), (8190, 3529269), (8645, 3343518), (10374, 2786265), (10530, 2744987), (10773, 2683070), (11115, 2600514), (11970, 2414763), (12285, 2352846), (13338, 2167095), (14742, 1960705), (15390, 1878149), (15561, 1857510), (17290, 1671759), (17955, 1609842), (20007, 1444730), (20639, 1400490), (21546, 1341535), (22230, 1300257), (24570, 1176423), (25935, 1114506), (31122, 928755), (33345, 866838), (35910, 804921), (36855, 784282), (40014, 722365), (41278, 700245), (46683, 619170), (51870, 557253), (53865, 536614), (61917, 466830), (66690, 433419), (73710, 392141), (77805, 371502), (93366, 309585), (100035, 288946), (103195, 280098), (107730, 268307), (123834, 233415), (140049, 206390), (144473, 200070), (155610, 185751)]