64740710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 121588992

約数和(自身を除く): 56848282

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2153, 3007, 4306, 6014, 10765, 15035, 21530, 30070, 66743, 133486, 208841, 333715, 417682, 667430, 1044205, 2088410, 6474071, 12948142, 32370355, 64740710]

約数ペア:

[(1, 64740710), (2, 32370355), (5, 12948142), (10, 6474071), (31, 2088410), (62, 1044205), (97, 667430), (155, 417682), (194, 333715), (310, 208841), (485, 133486), (970, 66743), (2153, 30070), (3007, 21530), (4306, 15035), (6014, 10765)]