425820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 1225728

約数和(自身を除く): 799908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 151, 188, 235, 282, 302, 453, 470, 564, 604, 705, 755, 906, 940, 1410, 1510, 1812, 2265, 2820, 3020, 4530, 7097, 9060, 14194, 21291, 28388, 35485, 42582, 70970, 85164, 106455, 141940, 212910, 425820]

約数ペア:

[(1, 425820), (2, 212910), (3, 141940), (4, 106455), (5, 85164), (6, 70970), (10, 42582), (12, 35485), (15, 28388), (20, 21291), (30, 14194), (47, 9060), (60, 7097), (94, 4530), (141, 3020), (151, 2820), (188, 2265), (235, 1812), (282, 1510), (302, 1410), (453, 940), (470, 906), (564, 755), (604, 705)]