31755430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 67018320

約数和(自身を除く): 35262890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 283, 458, 490, 566, 1145, 1415, 1603, 1981, 2290, 2830, 3206, 3962, 8015, 9905, 11221, 13867, 16030, 19810, 22442, 27734, 56105, 64807, 69335, 112210, 129614, 138670, 324035, 453649, 648070, 907298, 2268245, 3175543, 4536490, 6351086, 15877715, 31755430]

約数ペア:

[(1, 31755430), (2, 15877715), (5, 6351086), (7, 4536490), (10, 3175543), (14, 2268245), (35, 907298), (49, 648070), (70, 453649), (98, 324035), (229, 138670), (245, 129614), (283, 112210), (458, 69335), (490, 64807), (566, 56105), (1145, 27734), (1415, 22442), (1603, 19810), (1981, 16030), (2290, 13867), (2830, 11221), (3206, 9905), (3962, 8015)]