139770120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166393}}^1$

素因数の和:166414

約数の個数: 64

約数和(自身を含む): 479214720

約数和(自身を除く): 339444600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166393, 332786, 499179, 665572, 831965, 998358, 1164751, 1331144, 1663930, 1996716, 2329502, 2495895, 3327860, 3494253, 3993432, 4659004, 4991790, 5823755, 6655720, 6988506, 9318008, 9983580, 11647510, 13977012, 17471265, 19967160, 23295020, 27954024, 34942530, 46590040, 69885060, 139770120]

約数ペア:

[(1, 139770120), (2, 69885060), (3, 46590040), (4, 34942530), (5, 27954024), (6, 23295020), (7, 19967160), (8, 17471265), (10, 13977012), (12, 11647510), (14, 9983580), (15, 9318008), (20, 6988506), (21, 6655720), (24, 5823755), (28, 4991790), (30, 4659004), (35, 3993432), (40, 3494253), (42, 3327860), (56, 2495895), (60, 2329502), (70, 1996716), (84, 1663930), (105, 1331144), (120, 1164751), (140, 998358), (168, 831965), (210, 665572), (280, 499179), (420, 332786), (840, 166393)]