103302860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 220739904

約数和(自身を除く): 117437044

約数列:

[1, 2, 4, 5, 10, 20, 157, 167, 197, 314, 334, 394, 628, 668, 785, 788, 835, 985, 1570, 1670, 1970, 3140, 3340, 3940, 26219, 30929, 32899, 52438, 61858, 65798, 104876, 123716, 131095, 131596, 154645, 164495, 262190, 309290, 328990, 524380, 618580, 657980, 5165143, 10330286, 20660572, 25825715, 51651430, 103302860]

約数ペア:

[(1, 103302860), (2, 51651430), (4, 25825715), (5, 20660572), (10, 10330286), (20, 5165143), (157, 657980), (167, 618580), (197, 524380), (314, 328990), (334, 309290), (394, 262190), (628, 164495), (668, 154645), (785, 131596), (788, 131095), (835, 123716), (985, 104876), (1570, 65798), (1670, 61858), (1970, 52438), (3140, 32899), (3340, 30929), (3940, 26219)]