70939620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 216248760

約数和(自身を除く): 145309140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1721, 2061, 2290, 2748, 3435, 3442, 4122, 4580, 5163, 6870, 6884, 8244, 8605, 10305, 10326, 13740, 15489, 17210, 20610, 20652, 25815, 30978, 34420, 41220, 51630, 61956, 77445, 103260, 154890, 309780, 394109, 788218, 1182327, 1576436, 1970545, 2364654, 3546981, 3941090, 4729308, 5911635, 7093962, 7882180, 11823270, 14187924, 17734905, 23646540, 35469810, 70939620]

約数ペア:

[(1, 70939620), (2, 35469810), (3, 23646540), (4, 17734905), (5, 14187924), (6, 11823270), (9, 7882180), (10, 7093962), (12, 5911635), (15, 4729308), (18, 3941090), (20, 3546981), (30, 2364654), (36, 1970545), (45, 1576436), (60, 1182327), (90, 788218), (180, 394109), (229, 309780), (458, 154890), (687, 103260), (916, 77445), (1145, 61956), (1374, 51630), (1721, 41220), (2061, 34420), (2290, 30978), (2748, 25815), (3435, 20652), (3442, 20610), (4122, 17210), (4580, 15489), (5163, 13740), (6870, 10326), (6884, 10305), (8244, 8605)]