1721217030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 256

約数和(自身を含む): 4954521600

約数和(自身を除く): 3233304570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 59, 62, 65, 78, 93, 95, 114, 118, 127, 130, 155, 177, 186, 190, 195, 247, 254, 285, 295, 310, 354, 381, 390, 403, 465, 494, 570, 589, 590, 635, 741, 762, 767, 806, 885, 930, 1121, 1178, 1209, 1235, 1270, 1482, 1534, 1651, 1767, 1770, 1829, 1905, 2015, 2242, 2301, 2413, 2418, 2470, 2945, 3302, 3363, 3534, 3658, 3705, 3810, 3835, 3937, 4030, 4602, 4826, 4953, 5487, 5605, 5890, 6045, 6726, 7239, 7410, 7493, 7657, 7670, 7874, 8255, 8835, 9145, 9906, 10974, 11210, 11505, 11811, 12065, 12090, 14478, 14573, 14986, 15314, 16510, 16815, 17670, 18290, 19685, 22479, 22971, 23010, 23622, 23777, 24130, 24765, 27435, 29146, 31369, 33630, 34751, 36195, 37465, 38285, 39370, 43719, 44958, 45942, 47554, 49530, 51181, 54870, 59055, 62738, 69502, 71331, 72390, 72865, 74803, 74930, 76570, 87438, 94107, 97409, 102362, 104253, 112395, 114855, 118110, 118885, 142367, 142662, 145730, 149606, 153543, 156845, 173755, 188214, 194818, 208506, 218595, 224409, 224790, 229710, 232283, 237770, 255905, 284734, 292227, 307086, 313690, 347510, 356655, 374015, 427101, 437190, 448818, 451763, 464566, 470535, 487045, 511810, 521265, 584454, 696849, 711835, 713310, 748030, 767715, 854202, 903526, 941070, 972439, 974090, 1042530, 1122045, 1161415, 1355289, 1393698, 1423670, 1461135, 1535430, 1850771, 1944878, 2135505, 2244090, 2258815, 2322830, 2710578, 2917317, 2922270, 3019679, 3484245, 3701542, 4271010, 4413377, 4517630, 4862195, 5552313, 5834634, 6039358, 6776445, 6968490, 8826754, 9059037, 9253855, 9724390, 11104626, 13240131, 13552890, 14586585, 15098395, 18118074, 18507710, 22066885, 26480262, 27761565, 29173170, 30196790, 44133770, 45295185, 55523130, 57373901, 66200655, 90590370, 114747802, 132401310, 172121703, 286869505, 344243406, 573739010, 860608515, 1721217030]

約数ペア:

[(1, 1721217030), (2, 860608515), (3, 573739010), (5, 344243406), (6, 286869505), (10, 172121703), (13, 132401310), (15, 114747802), (19, 90590370), (26, 66200655), (30, 57373901), (31, 55523130), (38, 45295185), (39, 44133770), (57, 30196790), (59, 29173170), (62, 27761565), (65, 26480262), (78, 22066885), (93, 18507710), (95, 18118074), (114, 15098395), (118, 14586585), (127, 13552890), (130, 13240131), (155, 11104626), (177, 9724390), (186, 9253855), (190, 9059037), (195, 8826754), (247, 6968490), (254, 6776445), (285, 6039358), (295, 5834634), (310, 5552313), (354, 4862195), (381, 4517630), (390, 4413377), (403, 4271010), (465, 3701542), (494, 3484245), (570, 3019679), (589, 2922270), (590, 2917317), (635, 2710578), (741, 2322830), (762, 2258815), (767, 2244090), (806, 2135505), (885, 1944878), (930, 1850771), (1121, 1535430), (1178, 1461135), (1209, 1423670), (1235, 1393698), (1270, 1355289), (1482, 1161415), (1534, 1122045), (1651, 1042530), (1767, 974090), (1770, 972439), (1829, 941070), (1905, 903526), (2015, 854202), (2242, 767715), (2301, 748030), (2413, 713310), (2418, 711835), (2470, 696849), (2945, 584454), (3302, 521265), (3363, 511810), (3534, 487045), (3658, 470535), (3705, 464566), (3810, 451763), (3835, 448818), (3937, 437190), (4030, 427101), (4602, 374015), (4826, 356655), (4953, 347510), (5487, 313690), (5605, 307086), (5890, 292227), (6045, 284734), (6726, 255905), (7239, 237770), (7410, 232283), (7493, 229710), (7657, 224790), (7670, 224409), (7874, 218595), (8255, 208506), (8835, 194818), (9145, 188214), (9906, 173755), (10974, 156845), (11210, 153543), (11505, 149606), (11811, 145730), (12065, 142662), (12090, 142367), (14478, 118885), (14573, 118110), (14986, 114855), (15314, 112395), (16510, 104253), (16815, 102362), (17670, 97409), (18290, 94107), (19685, 87438), (22479, 76570), (22971, 74930), (23010, 74803), (23622, 72865), (23777, 72390), (24130, 71331), (24765, 69502), (27435, 62738), (29146, 59055), (31369, 54870), (33630, 51181), (34751, 49530), (36195, 47554), (37465, 45942), (38285, 44958), (39370, 43719)]