42129100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 102805920

約数和(自身を除く): 60676820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1409, 1495, 2300, 2818, 2990, 5636, 5980, 7045, 7475, 14090, 14950, 18317, 28180, 29900, 32407, 35225, 36634, 64814, 70450, 73268, 91585, 129628, 140900, 162035, 183170, 324070, 366340, 421291, 457925, 648140, 810175, 842582, 915850, 1620350, 1685164, 1831700, 2106455, 3240700, 4212910, 8425820, 10532275, 21064550, 42129100]

約数ペア:

[(1, 42129100), (2, 21064550), (4, 10532275), (5, 8425820), (10, 4212910), (13, 3240700), (20, 2106455), (23, 1831700), (25, 1685164), (26, 1620350), (46, 915850), (50, 842582), (52, 810175), (65, 648140), (92, 457925), (100, 421291), (115, 366340), (130, 324070), (230, 183170), (260, 162035), (299, 140900), (325, 129628), (460, 91585), (575, 73268), (598, 70450), (650, 64814), (1150, 36634), (1196, 35225), (1300, 32407), (1409, 29900), (1495, 28180), (2300, 18317), (2818, 14950), (2990, 14090), (5636, 7475), (5980, 7045)]