272816170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4015

約数の個数: 64

約数和(自身を含む): 582702336

約数和(自身を除く): 309886166

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 629, 814, 935, 1258, 1870, 2035, 3145, 3943, 4070, 6290, 6919, 7886, 13838, 19715, 34595, 39430, 43373, 67031, 69190, 86746, 134062, 145891, 216865, 291782, 335155, 433730, 670310, 729455, 737341, 1458910, 1474682, 1604801, 2480147, 3209602, 3686705, 4960294, 7373410, 8024005, 12400735, 16048010, 24801470, 27281617, 54563234, 136408085, 272816170]

約数ペア:

[(1, 272816170), (2, 136408085), (5, 54563234), (10, 27281617), (11, 24801470), (17, 16048010), (22, 12400735), (34, 8024005), (37, 7373410), (55, 4960294), (74, 3686705), (85, 3209602), (110, 2480147), (170, 1604801), (185, 1474682), (187, 1458910), (370, 737341), (374, 729455), (407, 670310), (629, 433730), (814, 335155), (935, 291782), (1258, 216865), (1870, 145891), (2035, 134062), (3145, 86746), (3943, 69190), (4070, 67031), (6290, 43373), (6919, 39430), (7886, 34595), (13838, 19715)]