271660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 618912

約数和(自身を除く): 347252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 340, 470, 578, 799, 940, 1156, 1445, 1598, 2890, 3196, 3995, 5780, 7990, 13583, 15980, 27166, 54332, 67915, 135830, 271660]

約数ペア:

[(1, 271660), (2, 135830), (4, 67915), (5, 54332), (10, 27166), (17, 15980), (20, 13583), (34, 7990), (47, 5780), (68, 3995), (85, 3196), (94, 2890), (170, 1598), (188, 1445), (235, 1156), (289, 940), (340, 799), (470, 578)]