248453940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5857}}^1$

素因数の和:5977

約数の個数: 96

約数和(自身を含む): 803061504

約数和(自身を除く): 554607564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 5857, 6060, 7070, 8484, 10605, 11714, 14140, 17571, 21210, 23428, 29285, 35142, 40999, 42420, 58570, 70284, 81998, 87855, 117140, 122997, 163996, 175710, 204995, 245994, 351420, 409990, 491988, 591557, 614985, 819980, 1183114, 1229970, 1774671, 2366228, 2459940, 2957785, 3549342, 4140899, 5915570, 7098684, 8281798, 8873355, 11831140, 12422697, 16563596, 17746710, 20704495, 24845394, 35493420, 41408990, 49690788, 62113485, 82817980, 124226970, 248453940]

約数ペア:

[(1, 248453940), (2, 124226970), (3, 82817980), (4, 62113485), (5, 49690788), (6, 41408990), (7, 35493420), (10, 24845394), (12, 20704495), (14, 17746710), (15, 16563596), (20, 12422697), (21, 11831140), (28, 8873355), (30, 8281798), (35, 7098684), (42, 5915570), (60, 4140899), (70, 3549342), (84, 2957785), (101, 2459940), (105, 2366228), (140, 1774671), (202, 1229970), (210, 1183114), (303, 819980), (404, 614985), (420, 591557), (505, 491988), (606, 409990), (707, 351420), (1010, 245994), (1212, 204995), (1414, 175710), (1515, 163996), (2020, 122997), (2121, 117140), (2828, 87855), (3030, 81998), (3535, 70284), (4242, 58570), (5857, 42420), (6060, 40999), (7070, 35142), (8484, 29285), (10605, 23428), (11714, 21210), (14140, 17571)]