90341380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 198198000

約数和(自身を除く): 107856620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 1429, 2180, 2858, 3161, 5716, 6322, 7145, 12644, 14290, 15805, 28580, 31610, 41441, 63220, 82882, 155761, 165764, 207205, 311522, 414410, 623044, 778805, 828820, 1557610, 3115220, 4517069, 9034138, 18068276, 22585345, 45170690, 90341380]

約数ペア:

[(1, 90341380), (2, 45170690), (4, 22585345), (5, 18068276), (10, 9034138), (20, 4517069), (29, 3115220), (58, 1557610), (109, 828820), (116, 778805), (145, 623044), (218, 414410), (290, 311522), (436, 207205), (545, 165764), (580, 155761), (1090, 82882), (1429, 63220), (2180, 41441), (2858, 31610), (3161, 28580), (5716, 15805), (6322, 14290), (7145, 12644)]