68987050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 143285472

約数和(自身を除く): 74298422

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 2917, 4730, 5834, 11825, 14585, 23650, 29170, 32087, 64174, 72925, 125431, 145850, 160435, 250862, 320870, 627155, 802175, 1254310, 1379741, 1604350, 2759482, 3135775, 6271550, 6898705, 13797410, 34493525, 68987050]

約数ペア:

[(1, 68987050), (2, 34493525), (5, 13797410), (10, 6898705), (11, 6271550), (22, 3135775), (25, 2759482), (43, 1604350), (50, 1379741), (55, 1254310), (86, 802175), (110, 627155), (215, 320870), (275, 250862), (430, 160435), (473, 145850), (550, 125431), (946, 72925), (1075, 64174), (2150, 32087), (2365, 29170), (2917, 23650), (4730, 14585), (5834, 11825)]