49065136900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{712121}}^1$

素因数の和:712201

約数の個数: 72

約数和(自身を含む): 116825038344

約数和(自身を除く): 67759901444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 712121, 1424242, 2848484, 3560605, 7121210, 9257573, 14242420, 17803025, 18515146, 35606050, 37030292, 37742413, 46287865, 71212100, 75484826, 92575730, 150969652, 185151460, 188712065, 231439325, 377424130, 462878650, 490651369, 754848260, 925757300, 943560325, 981302738, 1887120650, 1962605476, 2453256845, 3774241300, 4906513690, 9813027380, 12266284225, 24532568450, 49065136900]

約数ペア:

[(1, 49065136900), (2, 24532568450), (4, 12266284225), (5, 9813027380), (10, 4906513690), (13, 3774241300), (20, 2453256845), (25, 1962605476), (26, 1887120650), (50, 981302738), (52, 943560325), (53, 925757300), (65, 754848260), (100, 490651369), (106, 462878650), (130, 377424130), (212, 231439325), (260, 188712065), (265, 185151460), (325, 150969652), (530, 92575730), (650, 75484826), (689, 71212100), (1060, 46287865), (1300, 37742413), (1325, 37030292), (1378, 35606050), (2650, 18515146), (2756, 17803025), (3445, 14242420), (5300, 9257573), (6890, 7121210), (13780, 3560605), (17225, 2848484), (34450, 1424242), (68900, 712121)]