87263150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 183805200

約数和(自身を除く): 96542050

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 449, 575, 598, 650, 845, 898, 1150, 1495, 1690, 2245, 2990, 3887, 4225, 4490, 5837, 7475, 7774, 8450, 10327, 11225, 11674, 14950, 19435, 20654, 22450, 29185, 38870, 51635, 58370, 75881, 97175, 103270, 134251, 145925, 151762, 194350, 258175, 268502, 291850, 379405, 516350, 671255, 758810, 1342510, 1745263, 1897025, 3356275, 3490526, 3794050, 6712550, 8726315, 17452630, 43631575, 87263150]

約数ペア:

[(1, 87263150), (2, 43631575), (5, 17452630), (10, 8726315), (13, 6712550), (23, 3794050), (25, 3490526), (26, 3356275), (46, 1897025), (50, 1745263), (65, 1342510), (115, 758810), (130, 671255), (169, 516350), (230, 379405), (299, 291850), (325, 268502), (338, 258175), (449, 194350), (575, 151762), (598, 145925), (650, 134251), (845, 103270), (898, 97175), (1150, 75881), (1495, 58370), (1690, 51635), (2245, 38870), (2990, 29185), (3887, 22450), (4225, 20654), (4490, 19435), (5837, 14950), (7475, 11674), (7774, 11225), (8450, 10327)]