1997006989670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{6843049}}^1$

素因数の和:6843453

約数の個数: 64

約数和(自身を含む): 4493420352000

約数和(自身を除く): 2496413362330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 379, 385, 758, 770, 1895, 2653, 3790, 4169, 5306, 8338, 13265, 20845, 26530, 29183, 41690, 58366, 145915, 291830, 6843049, 13686098, 34215245, 47901343, 68430490, 75273539, 95802686, 150547078, 239506715, 376367695, 479013430, 526914773, 752735390, 1053829546, 2593515571, 2634573865, 5187031142, 5269147730, 12967577855, 18154608997, 25935155710, 28528671281, 36309217994, 57057342562, 90773044985, 142643356405, 181546089970, 199700698967, 285286712810, 399401397934, 998503494835, 1997006989670]

約数ペア:

[(1, 1997006989670), (2, 998503494835), (5, 399401397934), (7, 285286712810), (10, 199700698967), (11, 181546089970), (14, 142643356405), (22, 90773044985), (35, 57057342562), (55, 36309217994), (70, 28528671281), (77, 25935155710), (110, 18154608997), (154, 12967577855), (379, 5269147730), (385, 5187031142), (758, 2634573865), (770, 2593515571), (1895, 1053829546), (2653, 752735390), (3790, 526914773), (4169, 479013430), (5306, 376367695), (8338, 239506715), (13265, 150547078), (20845, 95802686), (26530, 75273539), (29183, 68430490), (41690, 47901343), (58366, 34215245), (145915, 13686098), (291830, 6843049)]