82885790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 176601600

約数和(自身を除く): 93715810

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1459, 1495, 2185, 2470, 2918, 2990, 4370, 5681, 7295, 11362, 14590, 18967, 27721, 28405, 33557, 37934, 55442, 56810, 67114, 94835, 138605, 167785, 189670, 277210, 335570, 360373, 436241, 637583, 720746, 872482, 1275166, 1801865, 2181205, 3187915, 3603730, 4362410, 6375830, 8288579, 16577158, 41442895, 82885790]

約数ペア:

[(1, 82885790), (2, 41442895), (5, 16577158), (10, 8288579), (13, 6375830), (19, 4362410), (23, 3603730), (26, 3187915), (38, 2181205), (46, 1801865), (65, 1275166), (95, 872482), (115, 720746), (130, 637583), (190, 436241), (230, 360373), (247, 335570), (299, 277210), (437, 189670), (494, 167785), (598, 138605), (874, 94835), (1235, 67114), (1459, 56810), (1495, 55442), (2185, 37934), (2470, 33557), (2918, 28405), (2990, 27721), (4370, 18967), (5681, 14590), (7295, 11362)]