84991400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 215637240

約数和(自身を除く): 130645840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 337, 388, 485, 520, 650, 674, 776, 970, 1261, 1300, 1348, 1685, 1940, 2425, 2522, 2600, 2696, 3370, 3880, 4381, 4850, 5044, 6305, 6740, 8425, 8762, 9700, 10088, 12610, 13480, 16850, 17524, 19400, 21905, 25220, 31525, 32689, 33700, 35048, 43810, 50440, 63050, 65378, 67400, 87620, 109525, 126100, 130756, 163445, 175240, 219050, 252200, 261512, 326890, 424957, 438100, 653780, 817225, 849914, 876200, 1307560, 1634450, 1699828, 2124785, 3268900, 3399656, 4249570, 6537800, 8499140, 10623925, 16998280, 21247850, 42495700, 84991400]

約数ペア:

[(1, 84991400), (2, 42495700), (4, 21247850), (5, 16998280), (8, 10623925), (10, 8499140), (13, 6537800), (20, 4249570), (25, 3399656), (26, 3268900), (40, 2124785), (50, 1699828), (52, 1634450), (65, 1307560), (97, 876200), (100, 849914), (104, 817225), (130, 653780), (194, 438100), (200, 424957), (260, 326890), (325, 261512), (337, 252200), (388, 219050), (485, 175240), (520, 163445), (650, 130756), (674, 126100), (776, 109525), (970, 87620), (1261, 67400), (1300, 65378), (1348, 63050), (1685, 50440), (1940, 43810), (2425, 35048), (2522, 33700), (2600, 32689), (2696, 31525), (3370, 25220), (3880, 21905), (4381, 19400), (4850, 17524), (5044, 16850), (6305, 13480), (6740, 12610), (8425, 10088), (8762, 9700)]