149864120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{535229}}^1$

素因数の和:535247

約数の個数: 32

約数和(自身を含む): 385365600

約数和(自身を除く): 235501480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 535229, 1070458, 2140916, 2676145, 3746603, 4281832, 5352290, 7493206, 10704580, 14986412, 18733015, 21409160, 29972824, 37466030, 74932060, 149864120]

約数ペア:

[(1, 149864120), (2, 74932060), (4, 37466030), (5, 29972824), (7, 21409160), (8, 18733015), (10, 14986412), (14, 10704580), (20, 7493206), (28, 5352290), (35, 4281832), (40, 3746603), (56, 2676145), (70, 2140916), (140, 1070458), (280, 535229)]