1639876630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3206

約数の個数: 96

約数和(自身を含む): 3649276800

約数和(自身を除く): 2009400170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 49, 58, 70, 74, 98, 145, 185, 203, 245, 259, 290, 370, 406, 490, 518, 1015, 1073, 1295, 1421, 1813, 2030, 2146, 2590, 2842, 3119, 3626, 5365, 6238, 7105, 7511, 9065, 10730, 14210, 15022, 15595, 18130, 21833, 31190, 37555, 43666, 52577, 75110, 90451, 105154, 109165, 115403, 152831, 180902, 218330, 230806, 262885, 305662, 452255, 525770, 577015, 633157, 764155, 807821, 904510, 1154030, 1266314, 1528310, 1615642, 3165785, 3346687, 4039105, 4432099, 5654747, 6331570, 6693374, 8078210, 8864198, 11309494, 16733435, 22160495, 23426809, 28273735, 33466870, 44320990, 46853618, 56547470, 117134045, 163987663, 234268090, 327975326, 819938315, 1639876630]

約数ペア:

[(1, 1639876630), (2, 819938315), (5, 327975326), (7, 234268090), (10, 163987663), (14, 117134045), (29, 56547470), (35, 46853618), (37, 44320990), (49, 33466870), (58, 28273735), (70, 23426809), (74, 22160495), (98, 16733435), (145, 11309494), (185, 8864198), (203, 8078210), (245, 6693374), (259, 6331570), (290, 5654747), (370, 4432099), (406, 4039105), (490, 3346687), (518, 3165785), (1015, 1615642), (1073, 1528310), (1295, 1266314), (1421, 1154030), (1813, 904510), (2030, 807821), (2146, 764155), (2590, 633157), (2842, 577015), (3119, 525770), (3626, 452255), (5365, 305662), (6238, 262885), (7105, 230806), (7511, 218330), (9065, 180902), (10730, 152831), (14210, 115403), (15022, 109165), (15595, 105154), (18130, 90451), (21833, 75110), (31190, 52577), (37555, 43666)]