4757970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 13224960

約数和(自身を除く): 8466990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 163, 210, 278, 326, 417, 489, 695, 815, 834, 973, 978, 1141, 1390, 1630, 1946, 2085, 2282, 2445, 2919, 3423, 4170, 4865, 4890, 5705, 5838, 6846, 9730, 11410, 14595, 17115, 22657, 29190, 34230, 45314, 67971, 113285, 135942, 158599, 226570, 317198, 339855, 475797, 679710, 792995, 951594, 1585990, 2378985, 4757970]

約数ペア:

[(1, 4757970), (2, 2378985), (3, 1585990), (5, 951594), (6, 792995), (7, 679710), (10, 475797), (14, 339855), (15, 317198), (21, 226570), (30, 158599), (35, 135942), (42, 113285), (70, 67971), (105, 45314), (139, 34230), (163, 29190), (210, 22657), (278, 17115), (326, 14595), (417, 11410), (489, 9730), (695, 6846), (815, 5838), (834, 5705), (973, 4890), (978, 4865), (1141, 4170), (1390, 3423), (1630, 2919), (1946, 2445), (2085, 2282)]