87421320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 328648320

約数和(自身を除く): 241227000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 307, 315, 339, 360, 420, 452, 504, 565, 614, 630, 678, 791, 840, 904, 921, 1017, 1130, 1228, 1260, 1356, 1535, 1582, 1695, 1842, 2034, 2149, 2260, 2373, 2456, 2520, 2712, 2763, 3070, 3164, 3390, 3684, 3955, 4068, 4298, 4520, 4605, 4746, 5085, 5526, 6140, 6328, 6447, 6780, 7119, 7368, 7910, 8136, 8596, 9210, 9492, 10170, 10745, 11052, 11865, 12280, 12894, 13560, 13815, 14238, 15820, 17192, 18420, 18984, 19341, 20340, 21490, 22104, 23730, 25788, 27630, 28476, 31640, 32235, 34691, 35595, 36840, 38682, 40680, 42980, 47460, 51576, 55260, 56952, 64470, 69382, 71190, 77364, 85960, 94920, 96705, 104073, 110520, 128940, 138764, 142380, 154728, 173455, 193410, 208146, 242837, 257880, 277528, 284760, 312219, 346910, 386820, 416292, 485674, 520365, 624438, 693820, 728511, 773640, 832584, 971348, 1040730, 1214185, 1248876, 1387640, 1457022, 1561095, 1942696, 2081460, 2185533, 2428370, 2497752, 2914044, 3122190, 3642555, 4162920, 4371066, 4856740, 5828088, 6244380, 7285110, 8742132, 9713480, 10927665, 12488760, 14570220, 17484264, 21855330, 29140440, 43710660, 87421320]

約数ペア:

[(1, 87421320), (2, 43710660), (3, 29140440), (4, 21855330), (5, 17484264), (6, 14570220), (7, 12488760), (8, 10927665), (9, 9713480), (10, 8742132), (12, 7285110), (14, 6244380), (15, 5828088), (18, 4856740), (20, 4371066), (21, 4162920), (24, 3642555), (28, 3122190), (30, 2914044), (35, 2497752), (36, 2428370), (40, 2185533), (42, 2081460), (45, 1942696), (56, 1561095), (60, 1457022), (63, 1387640), (70, 1248876), (72, 1214185), (84, 1040730), (90, 971348), (105, 832584), (113, 773640), (120, 728511), (126, 693820), (140, 624438), (168, 520365), (180, 485674), (210, 416292), (226, 386820), (252, 346910), (280, 312219), (307, 284760), (315, 277528), (339, 257880), (360, 242837), (420, 208146), (452, 193410), (504, 173455), (565, 154728), (614, 142380), (630, 138764), (678, 128940), (791, 110520), (840, 104073), (904, 96705), (921, 94920), (1017, 85960), (1130, 77364), (1228, 71190), (1260, 69382), (1356, 64470), (1535, 56952), (1582, 55260), (1695, 51576), (1842, 47460), (2034, 42980), (2149, 40680), (2260, 38682), (2373, 36840), (2456, 35595), (2520, 34691), (2712, 32235), (2763, 31640), (3070, 28476), (3164, 27630), (3390, 25788), (3684, 23730), (3955, 22104), (4068, 21490), (4298, 20340), (4520, 19341), (4605, 18984), (4746, 18420), (5085, 17192), (5526, 15820), (6140, 14238), (6328, 13815), (6447, 13560), (6780, 12894), (7119, 12280), (7368, 11865), (7910, 11052), (8136, 10745), (8596, 10170), (9210, 9492)]