168057700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 382053672

約数和(自身を除く): 213995972

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 530, 740, 857, 925, 1060, 1325, 1714, 1850, 1961, 2650, 3428, 3700, 3922, 4285, 5300, 7844, 8570, 9805, 17140, 19610, 21425, 31709, 39220, 42850, 45421, 49025, 63418, 85700, 90842, 98050, 126836, 158545, 181684, 196100, 227105, 317090, 454210, 634180, 792725, 908420, 1135525, 1585450, 1680577, 2271050, 3170900, 3361154, 4542100, 6722308, 8402885, 16805770, 33611540, 42014425, 84028850, 168057700]

約数ペア:

[(1, 168057700), (2, 84028850), (4, 42014425), (5, 33611540), (10, 16805770), (20, 8402885), (25, 6722308), (37, 4542100), (50, 3361154), (53, 3170900), (74, 2271050), (100, 1680577), (106, 1585450), (148, 1135525), (185, 908420), (212, 792725), (265, 634180), (370, 454210), (530, 317090), (740, 227105), (857, 196100), (925, 181684), (1060, 158545), (1325, 126836), (1714, 98050), (1850, 90842), (1961, 85700), (2650, 63418), (3428, 49025), (3700, 45421), (3922, 42850), (4285, 39220), (5300, 31709), (7844, 21425), (8570, 19610), (9805, 17140)]