172685100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{82231}}^1$

素因数の和:82255

約数の個数: 72

約数和(自身を含む): 571019008

約数和(自身を除く): 398333908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 82231, 164462, 246693, 328924, 411155, 493386, 575617, 822310, 986772, 1151234, 1233465, 1644620, 1726851, 2055775, 2302468, 2466930, 2878085, 3453702, 4111550, 4933860, 5756170, 6167325, 6907404, 8223100, 8634255, 11512340, 12334650, 14390425, 17268510, 24669300, 28780850, 34537020, 43171275, 57561700, 86342550, 172685100]

約数ペア:

[(1, 172685100), (2, 86342550), (3, 57561700), (4, 43171275), (5, 34537020), (6, 28780850), (7, 24669300), (10, 17268510), (12, 14390425), (14, 12334650), (15, 11512340), (20, 8634255), (21, 8223100), (25, 6907404), (28, 6167325), (30, 5756170), (35, 4933860), (42, 4111550), (50, 3453702), (60, 2878085), (70, 2466930), (75, 2302468), (84, 2055775), (100, 1726851), (105, 1644620), (140, 1233465), (150, 1151234), (175, 986772), (210, 822310), (300, 575617), (350, 493386), (420, 411155), (525, 328924), (700, 246693), (1050, 164462), (2100, 82231)]