150520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 349920

約数和(自身を除く): 199400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1420, 2120, 2840, 3763, 7526, 15052, 18815, 30104, 37630, 75260, 150520]

約数ペア:

[(1, 150520), (2, 75260), (4, 37630), (5, 30104), (8, 18815), (10, 15052), (20, 7526), (40, 3763), (53, 2840), (71, 2120), (106, 1420), (142, 1060), (212, 710), (265, 568), (284, 530), (355, 424)]