12953150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 29770416

約数和(自身を除く): 16817266

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 311, 350, 425, 490, 595, 622, 833, 850, 1190, 1225, 1555, 1666, 2177, 2450, 2975, 3110, 4165, 4354, 5287, 5950, 7775, 8330, 10574, 10885, 15239, 15550, 20825, 21770, 26435, 30478, 37009, 41650, 52870, 54425, 74018, 76195, 108850, 132175, 152390, 185045, 259063, 264350, 370090, 380975, 518126, 761950, 925225, 1295315, 1850450, 2590630, 6476575, 12953150]

約数ペア:

[(1, 12953150), (2, 6476575), (5, 2590630), (7, 1850450), (10, 1295315), (14, 925225), (17, 761950), (25, 518126), (34, 380975), (35, 370090), (49, 264350), (50, 259063), (70, 185045), (85, 152390), (98, 132175), (119, 108850), (170, 76195), (175, 74018), (238, 54425), (245, 52870), (311, 41650), (350, 37009), (425, 30478), (490, 26435), (595, 21770), (622, 20825), (833, 15550), (850, 15239), (1190, 10885), (1225, 10574), (1555, 8330), (1666, 7775), (2177, 5950), (2450, 5287), (2975, 4354), (3110, 4165)]