157465930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 289795968

約数和(自身を除く): 132330038

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 355, 655, 710, 1310, 1693, 3386, 8465, 9301, 16930, 18602, 46505, 93010, 120203, 221783, 240406, 443566, 601015, 1108915, 1202030, 2217830, 15746593, 31493186, 78732965, 157465930]

約数ペア:

[(1, 157465930), (2, 78732965), (5, 31493186), (10, 15746593), (71, 2217830), (131, 1202030), (142, 1108915), (262, 601015), (355, 443566), (655, 240406), (710, 221783), (1310, 120203), (1693, 93010), (3386, 46505), (8465, 18602), (9301, 16930)]