42974810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45671590

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 379, 391, 493, 667, 758, 782, 986, 1334, 1895, 1955, 2465, 3335, 3790, 3910, 4930, 6443, 6670, 8717, 10991, 11339, 12886, 17434, 21982, 22678, 32215, 43585, 54955, 56695, 64430, 87170, 109910, 113390, 148189, 186847, 252793, 296378, 373694, 505586, 740945, 934235, 1263965, 1481890, 1868470, 2527930, 4297481, 8594962, 21487405, 42974810]

約数ペア:

[(1, 42974810), (2, 21487405), (5, 8594962), (10, 4297481), (17, 2527930), (23, 1868470), (29, 1481890), (34, 1263965), (46, 934235), (58, 740945), (85, 505586), (115, 373694), (145, 296378), (170, 252793), (230, 186847), (290, 148189), (379, 113390), (391, 109910), (493, 87170), (667, 64430), (758, 56695), (782, 54955), (986, 43585), (1334, 32215), (1895, 22678), (1955, 21982), (2465, 17434), (3335, 12886), (3790, 11339), (3910, 10991), (4930, 8717), (6443, 6670)]