156789678130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1\times {\mathrm{37243}}^1$

素因数の和:37475

約数の個数: 48

約数和(自身を含む): 289770238080

約数和(自身を除く): 132980559950

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 5329, 5767, 10658, 11534, 26645, 28835, 37243, 53290, 57670, 74486, 186215, 372430, 420991, 841982, 2104955, 2718739, 2942197, 4209910, 5437478, 5884394, 13593695, 14710985, 27187390, 29421970, 198467947, 214780381, 396935894, 429560762, 992339735, 1073901905, 1984679470, 2147803810, 15678967813, 31357935626, 78394839065, 156789678130]

約数ペア:

[(1, 156789678130), (2, 78394839065), (5, 31357935626), (10, 15678967813), (73, 2147803810), (79, 1984679470), (146, 1073901905), (158, 992339735), (365, 429560762), (395, 396935894), (730, 214780381), (790, 198467947), (5329, 29421970), (5767, 27187390), (10658, 14710985), (11534, 13593695), (26645, 5884394), (28835, 5437478), (37243, 4209910), (53290, 2942197), (57670, 2718739), (74486, 2104955), (186215, 841982), (372430, 420991)]