133669910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 268951536

約数和(自身を除く): 135281626

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 1811, 3355, 3622, 6710, 7381, 9055, 14762, 18110, 19921, 36905, 39842, 73810, 99605, 110471, 199210, 219131, 220942, 438262, 552355, 1095655, 1104710, 1215181, 2191310, 2430362, 6075905, 12151810, 13366991, 26733982, 66834955, 133669910]

約数ペア:

[(1, 133669910), (2, 66834955), (5, 26733982), (10, 13366991), (11, 12151810), (22, 6075905), (55, 2430362), (61, 2191310), (110, 1215181), (121, 1104710), (122, 1095655), (242, 552355), (305, 438262), (605, 220942), (610, 219131), (671, 199210), (1210, 110471), (1342, 99605), (1811, 73810), (3355, 39842), (3622, 36905), (6710, 19921), (7381, 18110), (9055, 14762)]