177792020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1367}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 427472640

約数和(自身を除く): 249680620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929, 1367, 1858, 2734, 3716, 4645, 5468, 6503, 6835, 9290, 9569, 13006, 13670, 18580, 19138, 26012, 27340, 32515, 38276, 47845, 65030, 95690, 130060, 191380, 1269943, 2539886, 5079772, 6349715, 8889601, 12699430, 17779202, 25398860, 35558404, 44448005, 88896010, 177792020]

約数ペア:

[(1, 177792020), (2, 88896010), (4, 44448005), (5, 35558404), (7, 25398860), (10, 17779202), (14, 12699430), (20, 8889601), (28, 6349715), (35, 5079772), (70, 2539886), (140, 1269943), (929, 191380), (1367, 130060), (1858, 95690), (2734, 65030), (3716, 47845), (4645, 38276), (5468, 32515), (6503, 27340), (6835, 26012), (9290, 19138), (9569, 18580), (13006, 13670)]