68772060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54581}}^1$

素因数の和:54603

約数の個数: 72

約数和(自身を含む): 238414176

約数和(自身を除く): 169642116

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, 54581, 109162, 163743, 218324, 272905, 327486, 382067, 491229, 545810, 654972, 764134, 818715, 982458, 1091620, 1146201, 1528268, 1637430, 1910335, 1964916, 2292402, 2456145, 3274860, 3438603, 3820670, 4584804, 4912290, 5731005, 6877206, 7641340, 9824580, 11462010, 13754412, 17193015, 22924020, 34386030, 68772060]

約数ペア:

[(1, 68772060), (2, 34386030), (3, 22924020), (4, 17193015), (5, 13754412), (6, 11462010), (7, 9824580), (9, 7641340), (10, 6877206), (12, 5731005), (14, 4912290), (15, 4584804), (18, 3820670), (20, 3438603), (21, 3274860), (28, 2456145), (30, 2292402), (35, 1964916), (36, 1910335), (42, 1637430), (45, 1528268), (60, 1146201), (63, 1091620), (70, 982458), (84, 818715), (90, 764134), (105, 654972), (126, 545810), (140, 491229), (180, 382067), (210, 327486), (252, 272905), (315, 218324), (420, 163743), (630, 109162), (1260, 54581)]