56754100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 133975800

約数和(自身を除く): 77221700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 293, 298, 325, 586, 596, 650, 745, 1172, 1300, 1465, 1490, 1937, 2930, 2980, 3725, 3809, 3874, 5860, 7325, 7450, 7618, 7748, 9685, 14650, 14900, 15236, 19045, 19370, 29300, 38090, 38740, 43657, 48425, 76180, 87314, 95225, 96850, 174628, 190450, 193700, 218285, 380900, 436570, 567541, 873140, 1091425, 1135082, 2182850, 2270164, 2837705, 4365700, 5675410, 11350820, 14188525, 28377050, 56754100]

約数ペア:

[(1, 56754100), (2, 28377050), (4, 14188525), (5, 11350820), (10, 5675410), (13, 4365700), (20, 2837705), (25, 2270164), (26, 2182850), (50, 1135082), (52, 1091425), (65, 873140), (100, 567541), (130, 436570), (149, 380900), (260, 218285), (293, 193700), (298, 190450), (325, 174628), (586, 96850), (596, 95225), (650, 87314), (745, 76180), (1172, 48425), (1300, 43657), (1465, 38740), (1490, 38090), (1937, 29300), (2930, 19370), (2980, 19045), (3725, 15236), (3809, 14900), (3874, 14650), (5860, 9685), (7325, 7748), (7450, 7618)]