68572890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 188113536

約数和(自身を除く): 119540646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 157, 207, 211, 230, 314, 345, 414, 422, 471, 633, 690, 785, 942, 1035, 1055, 1266, 1413, 1570, 1899, 2070, 2110, 2355, 2826, 3165, 3611, 3798, 4710, 4853, 6330, 7065, 7222, 9495, 9706, 10833, 14130, 14559, 18055, 18990, 21666, 24265, 29118, 32499, 33127, 36110, 43677, 48530, 54165, 64998, 66254, 72795, 87354, 99381, 108330, 145590, 162495, 165635, 198762, 218385, 298143, 324990, 331270, 436770, 496905, 596286, 761921, 993810, 1490715, 1523842, 2285763, 2981430, 3809605, 4571526, 6857289, 7619210, 11428815, 13714578, 22857630, 34286445, 68572890]

約数ペア:

[(1, 68572890), (2, 34286445), (3, 22857630), (5, 13714578), (6, 11428815), (9, 7619210), (10, 6857289), (15, 4571526), (18, 3809605), (23, 2981430), (30, 2285763), (45, 1523842), (46, 1490715), (69, 993810), (90, 761921), (115, 596286), (138, 496905), (157, 436770), (207, 331270), (211, 324990), (230, 298143), (314, 218385), (345, 198762), (414, 165635), (422, 162495), (471, 145590), (633, 108330), (690, 99381), (785, 87354), (942, 72795), (1035, 66254), (1055, 64998), (1266, 54165), (1413, 48530), (1570, 43677), (1899, 36110), (2070, 33127), (2110, 32499), (2355, 29118), (2826, 24265), (3165, 21666), (3611, 18990), (3798, 18055), (4710, 14559), (4853, 14130), (6330, 10833), (7065, 9706), (7222, 9495)]