82789700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 207528384

約数和(自身を除く): 124738684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1171, 1414, 2020, 2342, 2525, 2828, 3535, 4684, 5050, 5855, 7070, 8197, 10100, 11710, 14140, 16394, 17675, 23420, 29275, 32788, 35350, 40985, 58550, 70700, 81970, 117100, 118271, 163940, 204925, 236542, 409850, 473084, 591355, 819700, 827897, 1182710, 1655794, 2365420, 2956775, 3311588, 4139485, 5913550, 8278970, 11827100, 16557940, 20697425, 41394850, 82789700]

約数ペア:

[(1, 82789700), (2, 41394850), (4, 20697425), (5, 16557940), (7, 11827100), (10, 8278970), (14, 5913550), (20, 4139485), (25, 3311588), (28, 2956775), (35, 2365420), (50, 1655794), (70, 1182710), (100, 827897), (101, 819700), (140, 591355), (175, 473084), (202, 409850), (350, 236542), (404, 204925), (505, 163940), (700, 118271), (707, 117100), (1010, 81970), (1171, 70700), (1414, 58550), (2020, 40985), (2342, 35350), (2525, 32788), (2828, 29275), (3535, 23420), (4684, 17675), (5050, 16394), (5855, 14140), (7070, 11710), (8197, 10100)]