154996910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2683}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 286973280

約数和(自身を除く): 131976370

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 2683, 5366, 5777, 11554, 13415, 26830, 28885, 57770, 142199, 284398, 292447, 584894, 710995, 1421990, 1462235, 2924470, 15499691, 30999382, 77498455, 154996910]

約数ペア:

[(1, 154996910), (2, 77498455), (5, 30999382), (10, 15499691), (53, 2924470), (106, 1462235), (109, 1421990), (218, 710995), (265, 584894), (530, 292447), (545, 284398), (1090, 142199), (2683, 57770), (5366, 28885), (5777, 26830), (11554, 13415)]