151858910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5153}}^1$

素因数の和:5588

約数の個数: 32

約数和(自身を含む): 313198272

約数和(自身を除く): 161339362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5153, 5894, 10306, 14735, 25765, 29470, 36071, 51530, 72142, 180355, 360710, 2169413, 4338826, 10847065, 15185891, 21694130, 30371782, 75929455, 151858910]

約数ペア:

[(1, 151858910), (2, 75929455), (5, 30371782), (7, 21694130), (10, 15185891), (14, 10847065), (35, 4338826), (70, 2169413), (421, 360710), (842, 180355), (2105, 72142), (2947, 51530), (4210, 36071), (5153, 29470), (5894, 25765), (10306, 14735)]