51613870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 122674176

約数和(自身を除く): 71060306

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 3943, 6545, 7886, 13090, 19715, 27601, 39430, 43373, 55202, 67031, 86746, 134062, 138005, 216865, 276010, 303611, 335155, 433730, 469217, 607222, 670310, 737341, 938434, 1474682, 1518055, 2346085, 3036110, 3686705, 4692170, 5161387, 7373410, 10322774, 25806935, 51613870]

約数ペア:

[(1, 51613870), (2, 25806935), (5, 10322774), (7, 7373410), (10, 5161387), (11, 4692170), (14, 3686705), (17, 3036110), (22, 2346085), (34, 1518055), (35, 1474682), (55, 938434), (70, 737341), (77, 670310), (85, 607222), (110, 469217), (119, 433730), (154, 335155), (170, 303611), (187, 276010), (238, 216865), (374, 138005), (385, 134062), (595, 86746), (770, 67031), (935, 55202), (1190, 43373), (1309, 39430), (1870, 27601), (2618, 19715), (3943, 13090), (6545, 7886)]