61955740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40231}}^1$

素因数の和:40258

約数の個数: 48

約数和(自身を含む): 162215424

約数和(自身を除く): 100259684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 40231, 80462, 160924, 201155, 281617, 402310, 442541, 563234, 804620, 885082, 1126468, 1408085, 1770164, 2212705, 2816170, 3097787, 4425410, 5632340, 6195574, 8850820, 12391148, 15488935, 30977870, 61955740]

約数ペア:

[(1, 61955740), (2, 30977870), (4, 15488935), (5, 12391148), (7, 8850820), (10, 6195574), (11, 5632340), (14, 4425410), (20, 3097787), (22, 2816170), (28, 2212705), (35, 1770164), (44, 1408085), (55, 1126468), (70, 885082), (77, 804620), (110, 563234), (140, 442541), (154, 402310), (220, 281617), (308, 201155), (385, 160924), (770, 80462), (1540, 40231)]