126927410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 246421440

約数和(自身を除く): 119494030

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 97, 142, 190, 194, 355, 485, 710, 970, 1349, 1843, 2698, 3686, 6745, 6887, 9215, 9409, 13490, 13774, 18430, 18818, 34435, 47045, 68870, 94090, 130853, 178771, 261706, 357542, 654265, 668039, 893855, 1308530, 1336078, 1787710, 3340195, 6680390, 12692741, 25385482, 63463705, 126927410]

約数ペア:

[(1, 126927410), (2, 63463705), (5, 25385482), (10, 12692741), (19, 6680390), (38, 3340195), (71, 1787710), (95, 1336078), (97, 1308530), (142, 893855), (190, 668039), (194, 654265), (355, 357542), (485, 261706), (710, 178771), (970, 130853), (1349, 94090), (1843, 68870), (2698, 47045), (3686, 34435), (6745, 18818), (6887, 18430), (9215, 13774), (9409, 13490)]