101781010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 190350000

約数和(自身を除く): 88568990

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 562, 1249, 1405, 2498, 2810, 6245, 8149, 12490, 16298, 36221, 40745, 72442, 81490, 181105, 350969, 362210, 701938, 1754845, 3509690, 10178101, 20356202, 50890505, 101781010]

約数ペア:

[(1, 101781010), (2, 50890505), (5, 20356202), (10, 10178101), (29, 3509690), (58, 1754845), (145, 701938), (281, 362210), (290, 350969), (562, 181105), (1249, 81490), (1405, 72442), (2498, 40745), (2810, 36221), (6245, 16298), (8149, 12490)]