91251450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1236

約数の個数: 72

約数和(自身を含む): 246636000

約数和(自身を除く): 155384550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 995, 1019, 1194, 1791, 1990, 2038, 2985, 3057, 3582, 4975, 5095, 5970, 6114, 8955, 9171, 9950, 10190, 14925, 15285, 17910, 18342, 25475, 29850, 30570, 44775, 45855, 50950, 76425, 89550, 91710, 152850, 202781, 229275, 405562, 458550, 608343, 1013905, 1216686, 1825029, 2027810, 3041715, 3650058, 5069525, 6083430, 9125145, 10139050, 15208575, 18250290, 30417150, 45625725, 91251450]

約数ペア:

[(1, 91251450), (2, 45625725), (3, 30417150), (5, 18250290), (6, 15208575), (9, 10139050), (10, 9125145), (15, 6083430), (18, 5069525), (25, 3650058), (30, 3041715), (45, 2027810), (50, 1825029), (75, 1216686), (90, 1013905), (150, 608343), (199, 458550), (225, 405562), (398, 229275), (450, 202781), (597, 152850), (995, 91710), (1019, 89550), (1194, 76425), (1791, 50950), (1990, 45855), (2038, 44775), (2985, 30570), (3057, 29850), (3582, 25475), (4975, 18342), (5095, 17910), (5970, 15285), (6114, 14925), (8955, 10190), (9171, 9950)]