68986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10847}}^1$

素因数の和:10914

約数の個数: 64

約数和(自身を含む): 210885120

約数和(自身を除く): 141898200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 10847, 21694, 32541, 43388, 54235, 65082, 86776, 108470, 130164, 162705, 216940, 260328, 325410, 433880, 574891, 650820, 1149782, 1301640, 1724673, 2299564, 2874455, 3449346, 4599128, 5748910, 6898692, 8623365, 11497820, 13797384, 17246730, 22995640, 34493460, 68986920]

約数ペア:

[(1, 68986920), (2, 34493460), (3, 22995640), (4, 17246730), (5, 13797384), (6, 11497820), (8, 8623365), (10, 6898692), (12, 5748910), (15, 4599128), (20, 3449346), (24, 2874455), (30, 2299564), (40, 1724673), (53, 1301640), (60, 1149782), (106, 650820), (120, 574891), (159, 433880), (212, 325410), (265, 260328), (318, 216940), (424, 162705), (530, 130164), (636, 108470), (795, 86776), (1060, 65082), (1272, 54235), (1590, 43388), (2120, 32541), (3180, 21694), (6360, 10847)]