139969565560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16742771}}^1$

素因数の和:16742812

約数の個数: 64

約数和(自身を含む): 361643875200

約数和(自身を除く): 221674309640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 16742771, 33485542, 66971084, 83713855, 133942168, 167427710, 184170481, 318112649, 334855420, 368340962, 636225298, 669710840, 736681924, 920852405, 1272450596, 1473363848, 1590563245, 1841704810, 2544901192, 3181126490, 3499239139, 3683409620, 6362252980, 6998478278, 7366819240, 12724505960, 13996956556, 17496195695, 27993913112, 34992391390, 69984782780, 139969565560]

約数ペア:

[(1, 139969565560), (2, 69984782780), (4, 34992391390), (5, 27993913112), (8, 17496195695), (10, 13996956556), (11, 12724505960), (19, 7366819240), (20, 6998478278), (22, 6362252980), (38, 3683409620), (40, 3499239139), (44, 3181126490), (55, 2544901192), (76, 1841704810), (88, 1590563245), (95, 1473363848), (110, 1272450596), (152, 920852405), (190, 736681924), (209, 669710840), (220, 636225298), (380, 368340962), (418, 334855420), (440, 318112649), (760, 184170481), (836, 167427710), (1045, 133942168), (1672, 83713855), (2090, 66971084), (4180, 33485542), (8360, 16742771)]