64621830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23671}}^1$

素因数の和:23701

約数の個数: 64

約数和(自身を含む): 190891008

約数和(自身を除く): 126269178

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23671, 47342, 71013, 118355, 142026, 165697, 236710, 307723, 331394, 355065, 497091, 615446, 710130, 828485, 923169, 994182, 1538615, 1656970, 1846338, 2154061, 2485455, 3077230, 4308122, 4615845, 4970910, 6462183, 9231690, 10770305, 12924366, 21540610, 32310915, 64621830]

約数ペア:

[(1, 64621830), (2, 32310915), (3, 21540610), (5, 12924366), (6, 10770305), (7, 9231690), (10, 6462183), (13, 4970910), (14, 4615845), (15, 4308122), (21, 3077230), (26, 2485455), (30, 2154061), (35, 1846338), (39, 1656970), (42, 1538615), (65, 994182), (70, 923169), (78, 828485), (91, 710130), (105, 615446), (130, 497091), (182, 355065), (195, 331394), (210, 307723), (273, 236710), (390, 165697), (455, 142026), (546, 118355), (910, 71013), (1365, 47342), (2730, 23671)]