68625060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163393}}^1$

素因数の和:163412

約数の個数: 48

約数和(自身を含む): 219601536

約数和(自身を除く): 150976476

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, 163393, 326786, 490179, 653572, 816965, 980358, 1143751, 1633930, 1960716, 2287502, 2450895, 3267860, 3431253, 4575004, 4901790, 5718755, 6862506, 9803580, 11437510, 13725012, 17156265, 22875020, 34312530, 68625060]

約数ペア:

[(1, 68625060), (2, 34312530), (3, 22875020), (4, 17156265), (5, 13725012), (6, 11437510), (7, 9803580), (10, 6862506), (12, 5718755), (14, 4901790), (15, 4575004), (20, 3431253), (21, 3267860), (28, 2450895), (30, 2287502), (35, 1960716), (42, 1633930), (60, 1143751), (70, 980358), (84, 816965), (105, 653572), (140, 490179), (210, 326786), (420, 163393)]