129394020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308081}}^1$

素因数の和:308100

約数の個数: 48

約数和(自身を含む): 414062208

約数和(自身を除く): 284668188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 308081, 616162, 924243, 1232324, 1540405, 1848486, 2156567, 3080810, 3696972, 4313134, 4621215, 6161620, 6469701, 8626268, 9242430, 10782835, 12939402, 18484860, 21565670, 25878804, 32348505, 43131340, 64697010, 129394020]

約数ペア:

[(1, 129394020), (2, 64697010), (3, 43131340), (4, 32348505), (5, 25878804), (6, 21565670), (7, 18484860), (10, 12939402), (12, 10782835), (14, 9242430), (15, 8626268), (20, 6469701), (21, 6161620), (28, 4621215), (30, 4313134), (35, 3696972), (42, 3080810), (60, 2156567), (70, 1848486), (84, 1540405), (105, 1232324), (140, 924243), (210, 616162), (420, 308081)]