153826120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{549379}}^1$

素因数の和:549397

約数の個数: 32

約数和(自身を含む): 395553600

約数和(自身を除く): 241727480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 549379, 1098758, 2197516, 2746895, 3845653, 4395032, 5493790, 7691306, 10987580, 15382612, 19228265, 21975160, 30765224, 38456530, 76913060, 153826120]

約数ペア:

[(1, 153826120), (2, 76913060), (4, 38456530), (5, 30765224), (7, 21975160), (8, 19228265), (10, 15382612), (14, 10987580), (20, 7691306), (28, 5493790), (35, 4395032), (40, 3845653), (56, 2746895), (70, 2197516), (140, 1098758), (280, 549379)]