139640510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3067}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 261761760

約数和(自身を除く): 122121250

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1570, 3067, 4553, 6134, 9106, 15335, 22765, 30670, 45530, 88943, 177886, 444715, 481519, 889430, 963038, 2407595, 4815190, 13964051, 27928102, 69820255, 139640510]

約数ペア:

[(1, 139640510), (2, 69820255), (5, 27928102), (10, 13964051), (29, 4815190), (58, 2407595), (145, 963038), (157, 889430), (290, 481519), (314, 444715), (785, 177886), (1570, 88943), (3067, 45530), (4553, 30670), (6134, 22765), (9106, 15335)]