131857830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 371498400

約数和(自身を除く): 239640570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 251, 390, 449, 502, 585, 753, 898, 1170, 1255, 1347, 1506, 2245, 2259, 2510, 2694, 3263, 3765, 4041, 4490, 4518, 5837, 6526, 6735, 7530, 8082, 9789, 11295, 11674, 13470, 16315, 17511, 19578, 20205, 22590, 29185, 29367, 32630, 35022, 40410, 48945, 52533, 58370, 58734, 87555, 97890, 105066, 112699, 146835, 175110, 225398, 262665, 293670, 338097, 525330, 563495, 676194, 1014291, 1126990, 1465087, 1690485, 2028582, 2930174, 3380970, 4395261, 5071455, 7325435, 8790522, 10142910, 13185783, 14650870, 21976305, 26371566, 43952610, 65928915, 131857830]

約数ペア:

[(1, 131857830), (2, 65928915), (3, 43952610), (5, 26371566), (6, 21976305), (9, 14650870), (10, 13185783), (13, 10142910), (15, 8790522), (18, 7325435), (26, 5071455), (30, 4395261), (39, 3380970), (45, 2930174), (65, 2028582), (78, 1690485), (90, 1465087), (117, 1126990), (130, 1014291), (195, 676194), (234, 563495), (251, 525330), (390, 338097), (449, 293670), (502, 262665), (585, 225398), (753, 175110), (898, 146835), (1170, 112699), (1255, 105066), (1347, 97890), (1506, 87555), (2245, 58734), (2259, 58370), (2510, 52533), (2694, 48945), (3263, 40410), (3765, 35022), (4041, 32630), (4490, 29367), (4518, 29185), (5837, 22590), (6526, 20205), (6735, 19578), (7530, 17511), (8082, 16315), (9789, 13470), (11295, 11674)]