1566278140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{4217}}^1$

素因数の和:4619

約数の個数: 72

約数和(自身を含む): 3837198960

約数和(自身を除く): 2270920820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 379, 490, 758, 980, 1516, 1895, 2653, 3790, 4217, 5306, 7580, 8434, 10612, 13265, 16868, 18571, 21085, 26530, 29519, 37142, 42170, 53060, 59038, 74284, 84340, 92855, 118076, 147595, 185710, 206633, 295190, 371420, 413266, 590380, 826532, 1033165, 1598243, 2066330, 3196486, 4132660, 6392972, 7991215, 11187701, 15982430, 22375402, 31964860, 44750804, 55938505, 78313907, 111877010, 156627814, 223754020, 313255628, 391569535, 783139070, 1566278140]

約数ペア:

[(1, 1566278140), (2, 783139070), (4, 391569535), (5, 313255628), (7, 223754020), (10, 156627814), (14, 111877010), (20, 78313907), (28, 55938505), (35, 44750804), (49, 31964860), (70, 22375402), (98, 15982430), (140, 11187701), (196, 7991215), (245, 6392972), (379, 4132660), (490, 3196486), (758, 2066330), (980, 1598243), (1516, 1033165), (1895, 826532), (2653, 590380), (3790, 413266), (4217, 371420), (5306, 295190), (7580, 206633), (8434, 185710), (10612, 147595), (13265, 118076), (16868, 92855), (18571, 84340), (21085, 74284), (26530, 59038), (29519, 53060), (37142, 42170)]