70545720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83983}}^1$

素因数の和:84004

約数の個数: 64

約数和(自身を含む): 241873920

約数和(自身を除く): 171328200

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, 83983, 167966, 251949, 335932, 419915, 503898, 587881, 671864, 839830, 1007796, 1175762, 1259745, 1679660, 1763643, 2015592, 2351524, 2519490, 2939405, 3359320, 3527286, 4703048, 5038980, 5878810, 7054572, 8818215, 10077960, 11757620, 14109144, 17636430, 23515240, 35272860, 70545720]

約数ペア:

[(1, 70545720), (2, 35272860), (3, 23515240), (4, 17636430), (5, 14109144), (6, 11757620), (7, 10077960), (8, 8818215), (10, 7054572), (12, 5878810), (14, 5038980), (15, 4703048), (20, 3527286), (21, 3359320), (24, 2939405), (28, 2519490), (30, 2351524), (35, 2015592), (40, 1763643), (42, 1679660), (56, 1259745), (60, 1175762), (70, 1007796), (84, 839830), (105, 671864), (120, 587881), (140, 503898), (168, 419915), (210, 335932), (280, 251949), (420, 167966), (840, 83983)]