31455690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 64

約数和(自身を含む): 88141824

約数和(自身を除く): 56686134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3187, 3290, 4935, 6374, 9561, 9870, 15935, 19122, 22309, 31870, 44618, 47805, 66927, 95610, 111545, 133854, 149789, 223090, 299578, 334635, 449367, 669270, 748945, 898734, 1048523, 1497890, 2097046, 2246835, 3145569, 4493670, 5242615, 6291138, 10485230, 15727845, 31455690]

約数ペア:

[(1, 31455690), (2, 15727845), (3, 10485230), (5, 6291138), (6, 5242615), (7, 4493670), (10, 3145569), (14, 2246835), (15, 2097046), (21, 1497890), (30, 1048523), (35, 898734), (42, 748945), (47, 669270), (70, 449367), (94, 334635), (105, 299578), (141, 223090), (210, 149789), (235, 133854), (282, 111545), (329, 95610), (470, 66927), (658, 47805), (705, 44618), (987, 31870), (1410, 22309), (1645, 19122), (1974, 15935), (3187, 9870), (3290, 9561), (4935, 6374)]