90020616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 260858880

約数和(自身を除く): 170838264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 7547, 11928, 15094, 22641, 30188, 45282, 52829, 60376, 90564, 105658, 158487, 181128, 211316, 316974, 422632, 535837, 633948, 1071674, 1267896, 1607511, 2143348, 3215022, 3750859, 4286696, 6430044, 7501718, 11252577, 12860088, 15003436, 22505154, 30006872, 45010308, 90020616]

約数ペア:

[(1, 90020616), (2, 45010308), (3, 30006872), (4, 22505154), (6, 15003436), (7, 12860088), (8, 11252577), (12, 7501718), (14, 6430044), (21, 4286696), (24, 3750859), (28, 3215022), (42, 2143348), (56, 1607511), (71, 1267896), (84, 1071674), (142, 633948), (168, 535837), (213, 422632), (284, 316974), (426, 211316), (497, 181128), (568, 158487), (852, 105658), (994, 90564), (1491, 60376), (1704, 52829), (1988, 45282), (2982, 30188), (3976, 22641), (5964, 15094), (7547, 11928)]