887443830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 256

約数和(自身を含む): 3067545600

約数和(自身を除く): 2180101770

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, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 741, 798, 819, 855, 910, 945, 1026, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1755, 1890, 1901, 1995, 2223, 2394, 2457, 2470, 2565, 2730, 3458, 3510, 3591, 3705, 3802, 3990, 4095, 4446, 4914, 5130, 5187, 5703, 5985, 6669, 7182, 7410, 8190, 8645, 9505, 10374, 11115, 11406, 11970, 12285, 13307, 13338, 15561, 17109, 17290, 17955, 19010, 22230, 24570, 24713, 25935, 26614, 28515, 31122, 33345, 34218, 35910, 36119, 39921, 46683, 49426, 51327, 51870, 57030, 66535, 66690, 72238, 74139, 77805, 79842, 85545, 93366, 102654, 108357, 119763, 123565, 133070, 148278, 155610, 171090, 172991, 180595, 199605, 216714, 222417, 233415, 239526, 247130, 252833, 256635, 325071, 345982, 359289, 361190, 370695, 399210, 444834, 466830, 469547, 505666, 513270, 518973, 541785, 598815, 650142, 667251, 718578, 741390, 758499, 864955, 939094, 975213, 1037946, 1083570, 1112085, 1197630, 1264165, 1334502, 1408641, 1516998, 1556919, 1625355, 1729910, 1796445, 1950426, 2224170, 2275497, 2347735, 2528330, 2594865, 2817282, 3113838, 3250710, 3286829, 3336255, 3592890, 3792495, 4225923, 4550994, 4670757, 4695470, 4876065, 5189730, 6573658, 6672510, 6826491, 7043205, 7584990, 7784595, 8451846, 9341514, 9752130, 9860487, 11377485, 12677769, 13652982, 14086410, 15569190, 16434145, 19720974, 21129615, 22754970, 23353785, 25355538, 29581461, 32868290, 34132455, 42259230, 46707570, 49302435, 59162922, 63388845, 68264910, 88744383, 98604870, 126777690, 147907305, 177488766, 295814610, 443721915, 887443830]

約数ペア:

[(1, 887443830), (2, 443721915), (3, 295814610), (5, 177488766), (6, 147907305), (7, 126777690), (9, 98604870), (10, 88744383), (13, 68264910), (14, 63388845), (15, 59162922), (18, 49302435), (19, 46707570), (21, 42259230), (26, 34132455), (27, 32868290), (30, 29581461), (35, 25355538), (38, 23353785), (39, 22754970), (42, 21129615), (45, 19720974), (54, 16434145), (57, 15569190), (63, 14086410), (65, 13652982), (70, 12677769), (78, 11377485), (90, 9860487), (91, 9752130), (95, 9341514), (105, 8451846), (114, 7784595), (117, 7584990), (126, 7043205), (130, 6826491), (133, 6672510), (135, 6573658), (171, 5189730), (182, 4876065), (189, 4695470), (190, 4670757), (195, 4550994), (210, 4225923), (234, 3792495), (247, 3592890), (266, 3336255), (270, 3286829), (273, 3250710), (285, 3113838), (315, 2817282), (342, 2594865), (351, 2528330), (378, 2347735), (390, 2275497), (399, 2224170), (455, 1950426), (494, 1796445), (513, 1729910), (546, 1625355), (570, 1556919), (585, 1516998), (630, 1408641), (665, 1334502), (702, 1264165), (741, 1197630), (798, 1112085), (819, 1083570), (855, 1037946), (910, 975213), (945, 939094), (1026, 864955), (1170, 758499), (1197, 741390), (1235, 718578), (1330, 667251), (1365, 650142), (1482, 598815), (1638, 541785), (1710, 518973), (1729, 513270), (1755, 505666), (1890, 469547), (1901, 466830), (1995, 444834), (2223, 399210), (2394, 370695), (2457, 361190), (2470, 359289), (2565, 345982), (2730, 325071), (3458, 256635), (3510, 252833), (3591, 247130), (3705, 239526), (3802, 233415), (3990, 222417), (4095, 216714), (4446, 199605), (4914, 180595), (5130, 172991), (5187, 171090), (5703, 155610), (5985, 148278), (6669, 133070), (7182, 123565), (7410, 119763), (8190, 108357), (8645, 102654), (9505, 93366), (10374, 85545), (11115, 79842), (11406, 77805), (11970, 74139), (12285, 72238), (13307, 66690), (13338, 66535), (15561, 57030), (17109, 51870), (17290, 51327), (17955, 49426), (19010, 46683), (22230, 39921), (24570, 36119), (24713, 35910), (25935, 34218), (26614, 33345), (28515, 31122)]