69136280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 165745440

約数和(自身を除く): 96609160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 347, 586, 680, 694, 1172, 1388, 1465, 1735, 2344, 2776, 2930, 3470, 4981, 5860, 5899, 6940, 9962, 11720, 11798, 13880, 19924, 23596, 24905, 29495, 39848, 47192, 49810, 58990, 99620, 101671, 117980, 199240, 203342, 235960, 406684, 508355, 813368, 1016710, 1728407, 2033420, 3456814, 4066840, 6913628, 8642035, 13827256, 17284070, 34568140, 69136280]

約数ペア:

[(1, 69136280), (2, 34568140), (4, 17284070), (5, 13827256), (8, 8642035), (10, 6913628), (17, 4066840), (20, 3456814), (34, 2033420), (40, 1728407), (68, 1016710), (85, 813368), (136, 508355), (170, 406684), (293, 235960), (340, 203342), (347, 199240), (586, 117980), (680, 101671), (694, 99620), (1172, 58990), (1388, 49810), (1465, 47192), (1735, 39848), (2344, 29495), (2776, 24905), (2930, 23596), (3470, 19924), (4981, 13880), (5860, 11798), (5899, 11720), (6940, 9962)]