65217460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42349}}^1$

素因数の和:42376

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 105537740

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, 42349, 84698, 169396, 211745, 296443, 423490, 465839, 592886, 846980, 931678, 1185772, 1482215, 1863356, 2329195, 2964430, 3260873, 4658390, 5928860, 6521746, 9316780, 13043492, 16304365, 32608730, 65217460]

約数ペア:

[(1, 65217460), (2, 32608730), (4, 16304365), (5, 13043492), (7, 9316780), (10, 6521746), (11, 5928860), (14, 4658390), (20, 3260873), (22, 2964430), (28, 2329195), (35, 1863356), (44, 1482215), (55, 1185772), (70, 931678), (77, 846980), (110, 592886), (140, 465839), (154, 423490), (220, 296443), (308, 211745), (385, 169396), (770, 84698), (1540, 42349)]