70543620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55987}}^1$

素因数の和:56009

約数の個数: 72

約数和(自身を含む): 244555584

約数和(自身を除く): 174011964

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, 55987, 111974, 167961, 223948, 279935, 335922, 391909, 503883, 559870, 671844, 783818, 839805, 1007766, 1119740, 1175727, 1567636, 1679610, 1959545, 2015532, 2351454, 2519415, 3359220, 3527181, 3919090, 4702908, 5038830, 5878635, 7054362, 7838180, 10077660, 11757270, 14108724, 17635905, 23514540, 35271810, 70543620]

約数ペア:

[(1, 70543620), (2, 35271810), (3, 23514540), (4, 17635905), (5, 14108724), (6, 11757270), (7, 10077660), (9, 7838180), (10, 7054362), (12, 5878635), (14, 5038830), (15, 4702908), (18, 3919090), (20, 3527181), (21, 3359220), (28, 2519415), (30, 2351454), (35, 2015532), (36, 1959545), (42, 1679610), (45, 1567636), (60, 1175727), (63, 1119740), (70, 1007766), (84, 839805), (90, 783818), (105, 671844), (126, 559870), (140, 503883), (180, 391909), (210, 335922), (252, 279935), (315, 223948), (420, 167961), (630, 111974), (1260, 55987)]