69796810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 131848704

約数和(自身を除く): 62051894

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3691, 3782, 7382, 9455, 18455, 18910, 36910, 114421, 225151, 228842, 450302, 572105, 1125755, 1144210, 2251510, 6979681, 13959362, 34898405, 69796810]

約数ペア:

[(1, 69796810), (2, 34898405), (5, 13959362), (10, 6979681), (31, 2251510), (61, 1144210), (62, 1125755), (122, 572105), (155, 450302), (305, 228842), (310, 225151), (610, 114421), (1891, 36910), (3691, 18910), (3782, 18455), (7382, 9455)]