67897620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53887}}^1$

素因数の和:53909

約数の個数: 72

約数和(自身を含む): 235382784

約数和(自身を除く): 167485164

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53887, 107774, 161661, 215548, 269435, 323322, 377209, 484983, 538870, 646644, 754418, 808305, 969966, 1077740, 1131627, 1508836, 1616610, 1886045, 1939932, 2263254, 2424915, 3233220, 3394881, 3772090, 4526508, 4849830, 5658135, 6789762, 7544180, 9699660, 11316270, 13579524, 16974405, 22632540, 33948810, 67897620]

約数ペア:

[(1, 67897620), (2, 33948810), (3, 22632540), (4, 16974405), (5, 13579524), (6, 11316270), (7, 9699660), (9, 7544180), (10, 6789762), (12, 5658135), (14, 4849830), (15, 4526508), (18, 3772090), (20, 3394881), (21, 3233220), (28, 2424915), (30, 2263254), (35, 1939932), (36, 1886045), (42, 1616610), (45, 1508836), (60, 1131627), (63, 1077740), (70, 969966), (84, 808305), (90, 754418), (105, 646644), (126, 538870), (140, 484983), (180, 377209), (210, 323322), (252, 269435), (315, 215548), (420, 161661), (630, 107774), (1260, 53887)]