69723830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 142778160

約数和(自身を除く): 73054330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 1987, 3190, 3509, 3974, 7018, 9935, 17545, 19870, 21857, 35090, 43714, 57623, 109285, 115246, 218570, 240427, 288115, 480854, 576230, 633853, 1202135, 1267706, 2404270, 3169265, 6338530, 6972383, 13944766, 34861915, 69723830]

約数ペア:

[(1, 69723830), (2, 34861915), (5, 13944766), (10, 6972383), (11, 6338530), (22, 3169265), (29, 2404270), (55, 1267706), (58, 1202135), (110, 633853), (121, 576230), (145, 480854), (242, 288115), (290, 240427), (319, 218570), (605, 115246), (638, 109285), (1210, 57623), (1595, 43714), (1987, 35090), (3190, 21857), (3509, 19870), (3974, 17545), (7018, 9935)]