149435580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{355799}}^1$

素因数の和:355818

約数の個数: 48

約数和(自身を含む): 478195200

約数和(自身を除く): 328759620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 355799, 711598, 1067397, 1423196, 1778995, 2134794, 2490593, 3557990, 4269588, 4981186, 5336985, 7115980, 7471779, 9962372, 10673970, 12452965, 14943558, 21347940, 24905930, 29887116, 37358895, 49811860, 74717790, 149435580]

約数ペア:

[(1, 149435580), (2, 74717790), (3, 49811860), (4, 37358895), (5, 29887116), (6, 24905930), (7, 21347940), (10, 14943558), (12, 12452965), (14, 10673970), (15, 9962372), (20, 7471779), (21, 7115980), (28, 5336985), (30, 4981186), (35, 4269588), (42, 3557990), (60, 2490593), (70, 2134794), (84, 1778995), (105, 1423196), (140, 1067397), (210, 711598), (420, 355799)]