150420220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{28597}}^1$

素因数の和:28869

約数の個数: 24

約数和(自身を含む): 317094624

約数和(自身を除く): 166674404

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 28597, 57194, 114388, 142985, 285970, 571940, 7521011, 15042022, 30084044, 37605055, 75210110, 150420220]

約数ペア:

[(1, 150420220), (2, 75210110), (4, 37605055), (5, 30084044), (10, 15042022), (20, 7521011), (263, 571940), (526, 285970), (1052, 142985), (1315, 114388), (2630, 57194), (5260, 28597)]