172279430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 335648880

約数和(自身を除く): 163369450

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 529, 667, 1058, 1123, 1334, 2246, 2645, 3335, 5290, 5615, 6670, 11230, 15341, 25829, 30682, 32567, 51658, 65134, 76705, 129145, 153410, 162835, 258290, 325670, 594067, 749041, 1188134, 1498082, 2970335, 3745205, 5940670, 7490410, 17227943, 34455886, 86139715, 172279430]

約数ペア:

[(1, 172279430), (2, 86139715), (5, 34455886), (10, 17227943), (23, 7490410), (29, 5940670), (46, 3745205), (58, 2970335), (115, 1498082), (145, 1188134), (230, 749041), (290, 594067), (529, 325670), (667, 258290), (1058, 162835), (1123, 153410), (1334, 129145), (2246, 76705), (2645, 65134), (3335, 51658), (5290, 32567), (5615, 30682), (6670, 25829), (11230, 15341)]