140710108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 307980288

約数和(自身を除く): 167270180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 461, 922, 991, 1844, 1982, 3227, 3964, 5071, 6454, 6937, 10142, 10901, 12908, 13874, 20284, 21802, 27748, 35497, 43604, 70994, 76307, 141988, 152614, 305228, 456851, 913702, 1827404, 3197957, 5025361, 6395914, 10050722, 12791828, 20101444, 35177527, 70355054, 140710108]

約数ペア:

[(1, 140710108), (2, 70355054), (4, 35177527), (7, 20101444), (11, 12791828), (14, 10050722), (22, 6395914), (28, 5025361), (44, 3197957), (77, 1827404), (154, 913702), (308, 456851), (461, 305228), (922, 152614), (991, 141988), (1844, 76307), (1982, 70994), (3227, 43604), (3964, 35497), (5071, 27748), (6454, 21802), (6937, 20284), (10142, 13874), (10901, 12908)]