42853160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 113771520

約数和(自身を除く): 70918360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4937, 8680, 9874, 19748, 24685, 34559, 39496, 49370, 69118, 98740, 138236, 153047, 172795, 197480, 276472, 306094, 345590, 612188, 691180, 765235, 1071329, 1224376, 1382360, 1530470, 2142658, 3060940, 4285316, 5356645, 6121880, 8570632, 10713290, 21426580, 42853160]

約数ペア:

[(1, 42853160), (2, 21426580), (4, 10713290), (5, 8570632), (7, 6121880), (8, 5356645), (10, 4285316), (14, 3060940), (20, 2142658), (28, 1530470), (31, 1382360), (35, 1224376), (40, 1071329), (56, 765235), (62, 691180), (70, 612188), (124, 345590), (140, 306094), (155, 276472), (217, 197480), (248, 172795), (280, 153047), (310, 138236), (434, 98740), (620, 69118), (868, 49370), (1085, 39496), (1240, 34559), (1736, 24685), (2170, 19748), (4340, 9874), (4937, 8680)]