69628860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 245009856

約数和(自身を除く): 175380996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 757, 876, 1022, 1095, 1260, 1314, 1460, 1514, 1533, 2044, 2190, 2271, 2555, 2628, 3028, 3066, 3285, 3785, 4380, 4542, 4599, 5110, 5299, 6132, 6570, 6813, 7570, 7665, 9084, 9198, 10220, 10598, 11355, 13140, 13626, 15140, 15330, 15897, 18396, 21196, 22710, 22995, 26495, 27252, 30660, 31794, 34065, 45420, 45990, 47691, 52990, 55261, 63588, 68130, 79485, 91980, 95382, 105980, 110522, 136260, 158970, 165783, 190764, 221044, 238455, 276305, 317940, 331566, 386827, 476910, 497349, 552610, 663132, 773654, 828915, 953820, 994698, 1105220, 1160481, 1547308, 1657830, 1934135, 1989396, 2320962, 2486745, 3315660, 3481443, 3868270, 4641924, 4973490, 5802405, 6962886, 7736540, 9946980, 11604810, 13925772, 17407215, 23209620, 34814430, 69628860]

約数ペア:

[(1, 69628860), (2, 34814430), (3, 23209620), (4, 17407215), (5, 13925772), (6, 11604810), (7, 9946980), (9, 7736540), (10, 6962886), (12, 5802405), (14, 4973490), (15, 4641924), (18, 3868270), (20, 3481443), (21, 3315660), (28, 2486745), (30, 2320962), (35, 1989396), (36, 1934135), (42, 1657830), (45, 1547308), (60, 1160481), (63, 1105220), (70, 994698), (73, 953820), (84, 828915), (90, 773654), (105, 663132), (126, 552610), (140, 497349), (146, 476910), (180, 386827), (210, 331566), (219, 317940), (252, 276305), (292, 238455), (315, 221044), (365, 190764), (420, 165783), (438, 158970), (511, 136260), (630, 110522), (657, 105980), (730, 95382), (757, 91980), (876, 79485), (1022, 68130), (1095, 63588), (1260, 55261), (1314, 52990), (1460, 47691), (1514, 45990), (1533, 45420), (2044, 34065), (2190, 31794), (2271, 30660), (2555, 27252), (2628, 26495), (3028, 22995), (3066, 22710), (3285, 21196), (3785, 18396), (4380, 15897), (4542, 15330), (4599, 15140), (5110, 13626), (5299, 13140), (6132, 11355), (6570, 10598), (6813, 10220), (7570, 9198), (7665, 9084)]