64620910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 123576192

約数和(自身を除く): 58955282

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 463, 821, 926, 1642, 2315, 4105, 4630, 7871, 8210, 13957, 15742, 27914, 39355, 69785, 78710, 139570, 380123, 760246, 1900615, 3801230, 6462091, 12924182, 32310455, 64620910]

約数ペア:

[(1, 64620910), (2, 32310455), (5, 12924182), (10, 6462091), (17, 3801230), (34, 1900615), (85, 760246), (170, 380123), (463, 139570), (821, 78710), (926, 69785), (1642, 39355), (2315, 27914), (4105, 15742), (4630, 13957), (7871, 8210)]