15678629020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 34655443200

約数和(自身を除く): 18976814180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 367, 580, 730, 734, 1009, 1460, 1468, 1835, 2018, 2117, 3670, 4036, 4234, 5045, 7340, 8468, 10090, 10585, 10643, 20180, 21170, 21286, 26791, 29261, 42340, 42572, 53215, 53582, 58522, 73657, 106430, 107164, 117044, 133955, 146305, 147314, 212860, 267910, 292610, 294628, 368285, 370303, 535820, 585220, 736570, 740606, 776939, 1473140, 1481212, 1553878, 1851515, 2136053, 3107756, 3703030, 3884695, 4272106, 7406060, 7769390, 8544212, 10680265, 10738787, 15538780, 21360530, 21477574, 27032119, 42721060, 42955148, 53693935, 54064238, 107387870, 108128476, 135160595, 214775740, 270321190, 540642380, 783931451, 1567862902, 3135725804, 3919657255, 7839314510, 15678629020]

約数ペア:

[(1, 15678629020), (2, 7839314510), (4, 3919657255), (5, 3135725804), (10, 1567862902), (20, 783931451), (29, 540642380), (58, 270321190), (73, 214775740), (116, 135160595), (145, 108128476), (146, 107387870), (290, 54064238), (292, 53693935), (365, 42955148), (367, 42721060), (580, 27032119), (730, 21477574), (734, 21360530), (1009, 15538780), (1460, 10738787), (1468, 10680265), (1835, 8544212), (2018, 7769390), (2117, 7406060), (3670, 4272106), (4036, 3884695), (4234, 3703030), (5045, 3107756), (7340, 2136053), (8468, 1851515), (10090, 1553878), (10585, 1481212), (10643, 1473140), (20180, 776939), (21170, 740606), (21286, 736570), (26791, 585220), (29261, 535820), (42340, 370303), (42572, 368285), (53215, 294628), (53582, 292610), (58522, 267910), (73657, 212860), (106430, 147314), (107164, 146305), (117044, 133955)]