173201420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28771}}^1$

素因数の和:28830

約数の個数: 48

約数和(自身を含む): 425365248

約数和(自身を除く): 252163828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 28771, 57542, 115084, 143855, 201397, 287710, 402794, 575420, 805588, 1006985, 1237153, 2013970, 2474306, 4027940, 4948612, 6185765, 8660071, 12371530, 17320142, 24743060, 34640284, 43300355, 86600710, 173201420]

約数ペア:

[(1, 173201420), (2, 86600710), (4, 43300355), (5, 34640284), (7, 24743060), (10, 17320142), (14, 12371530), (20, 8660071), (28, 6185765), (35, 4948612), (43, 4027940), (70, 2474306), (86, 2013970), (140, 1237153), (172, 1006985), (215, 805588), (301, 575420), (430, 402794), (602, 287710), (860, 201397), (1204, 143855), (1505, 115084), (3010, 57542), (6020, 28771)]