142515240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169661}}^1$

素因数の和:169682

約数の個数: 64

約数和(自身を含む): 488626560

約数和(自身を除く): 346111320

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, 169661, 339322, 508983, 678644, 848305, 1017966, 1187627, 1357288, 1696610, 2035932, 2375254, 2544915, 3393220, 3562881, 4071864, 4750508, 5089830, 5938135, 6786440, 7125762, 9501016, 10179660, 11876270, 14251524, 17814405, 20359320, 23752540, 28503048, 35628810, 47505080, 71257620, 142515240]

約数ペア:

[(1, 142515240), (2, 71257620), (3, 47505080), (4, 35628810), (5, 28503048), (6, 23752540), (7, 20359320), (8, 17814405), (10, 14251524), (12, 11876270), (14, 10179660), (15, 9501016), (20, 7125762), (21, 6786440), (24, 5938135), (28, 5089830), (30, 4750508), (35, 4071864), (40, 3562881), (42, 3393220), (56, 2544915), (60, 2375254), (70, 2035932), (84, 1696610), (105, 1357288), (120, 1187627), (140, 1017966), (168, 848305), (210, 678644), (280, 508983), (420, 339322), (840, 169661)]