142591621620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{209441}}^1$

素因数の和:211081

約数の個数: 96

約数和(自身を含む): 456576857856

約数和(自身を除く): 313985236236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1621, 3242, 4863, 6484, 8105, 9726, 11347, 16210, 19452, 22694, 24315, 32420, 34041, 45388, 48630, 56735, 68082, 97260, 113470, 136164, 170205, 209441, 226940, 340410, 418882, 628323, 680820, 837764, 1047205, 1256646, 1466087, 2094410, 2513292, 2932174, 3141615, 4188820, 4398261, 5864348, 6283230, 7330435, 8796522, 12566460, 14660870, 17593044, 21991305, 29321740, 43982610, 87965220, 339503861, 679007722, 1018511583, 1358015444, 1697519305, 2037023166, 2376527027, 3395038610, 4074046332, 4753054054, 5092557915, 6790077220, 7129581081, 9506108108, 10185115830, 11882635135, 14259162162, 20370231660, 23765270270, 28518324324, 35647905405, 47530540540, 71295810810, 142591621620]

約数ペア:

[(1, 142591621620), (2, 71295810810), (3, 47530540540), (4, 35647905405), (5, 28518324324), (6, 23765270270), (7, 20370231660), (10, 14259162162), (12, 11882635135), (14, 10185115830), (15, 9506108108), (20, 7129581081), (21, 6790077220), (28, 5092557915), (30, 4753054054), (35, 4074046332), (42, 3395038610), (60, 2376527027), (70, 2037023166), (84, 1697519305), (105, 1358015444), (140, 1018511583), (210, 679007722), (420, 339503861), (1621, 87965220), (3242, 43982610), (4863, 29321740), (6484, 21991305), (8105, 17593044), (9726, 14660870), (11347, 12566460), (16210, 8796522), (19452, 7330435), (22694, 6283230), (24315, 5864348), (32420, 4398261), (34041, 4188820), (45388, 3141615), (48630, 2932174), (56735, 2513292), (68082, 2094410), (97260, 1466087), (113470, 1256646), (136164, 1047205), (170205, 837764), (209441, 680820), (226940, 628323), (340410, 418882)]