156969658090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4261}}^1\times {\mathrm{75181}}^1$

素因数の和:79463

約数の個数: 48

約数和(自身を含む): 328756751784

約数和(自身を除く): 171787093694

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4261, 8522, 21305, 29827, 42610, 59654, 75181, 149135, 150362, 208789, 298270, 375905, 417578, 526267, 751810, 1043945, 1052534, 2087890, 2631335, 3683869, 5262670, 7367738, 18419345, 36838690, 320346241, 640692482, 1601731205, 2242423687, 3203462410, 4484847374, 11212118435, 15696965809, 22424236870, 31393931618, 78484829045, 156969658090]

約数ペア:

[(1, 156969658090), (2, 78484829045), (5, 31393931618), (7, 22424236870), (10, 15696965809), (14, 11212118435), (35, 4484847374), (49, 3203462410), (70, 2242423687), (98, 1601731205), (245, 640692482), (490, 320346241), (4261, 36838690), (8522, 18419345), (21305, 7367738), (29827, 5262670), (42610, 3683869), (59654, 2631335), (75181, 2087890), (149135, 1052534), (150362, 1043945), (208789, 751810), (298270, 526267), (375905, 417578)]