100220148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12877

約数の個数: 72

約数和(自身を含む): 298887680

約数和(自身を除く): 198667532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 12829, 25658, 38487, 51316, 76974, 89803, 115461, 153948, 179606, 230922, 269409, 359212, 397699, 461844, 538818, 795398, 808227, 1077636, 1193097, 1590796, 1616454, 2386194, 2783893, 3232908, 3579291, 4772388, 5567786, 7158582, 8351679, 11135572, 14317164, 16703358, 25055037, 33406716, 50110074, 100220148]

約数ペア:

[(1, 100220148), (2, 50110074), (3, 33406716), (4, 25055037), (6, 16703358), (7, 14317164), (9, 11135572), (12, 8351679), (14, 7158582), (18, 5567786), (21, 4772388), (28, 3579291), (31, 3232908), (36, 2783893), (42, 2386194), (62, 1616454), (63, 1590796), (84, 1193097), (93, 1077636), (124, 808227), (126, 795398), (186, 538818), (217, 461844), (252, 397699), (279, 359212), (372, 269409), (434, 230922), (558, 179606), (651, 153948), (868, 115461), (1116, 89803), (1302, 76974), (1953, 51316), (2604, 38487), (3906, 25658), (7812, 12829)]