82728170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 93527830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 271, 343, 445, 490, 542, 623, 686, 890, 1246, 1355, 1715, 1897, 2710, 3115, 3430, 3794, 4361, 6230, 8722, 9485, 13279, 18970, 21805, 24119, 26558, 30527, 43610, 48238, 61054, 66395, 92953, 120595, 132790, 152635, 168833, 185906, 241190, 305270, 337666, 464765, 844165, 929530, 1181831, 1688330, 2363662, 5909155, 8272817, 11818310, 16545634, 41364085, 82728170]

約数ペア:

[(1, 82728170), (2, 41364085), (5, 16545634), (7, 11818310), (10, 8272817), (14, 5909155), (35, 2363662), (49, 1688330), (70, 1181831), (89, 929530), (98, 844165), (178, 464765), (245, 337666), (271, 305270), (343, 241190), (445, 185906), (490, 168833), (542, 152635), (623, 132790), (686, 120595), (890, 92953), (1246, 66395), (1355, 61054), (1715, 48238), (1897, 43610), (2710, 30527), (3115, 26558), (3430, 24119), (3794, 21805), (4361, 18970), (6230, 13279), (8722, 9485)]