172860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 502656

約数和(自身を除く): 329796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 129, 134, 172, 201, 215, 258, 268, 335, 402, 430, 516, 645, 670, 804, 860, 1005, 1290, 1340, 2010, 2580, 2881, 4020, 5762, 8643, 11524, 14405, 17286, 28810, 34572, 43215, 57620, 86430, 172860]

約数ペア:

[(1, 172860), (2, 86430), (3, 57620), (4, 43215), (5, 34572), (6, 28810), (10, 17286), (12, 14405), (15, 11524), (20, 8643), (30, 5762), (43, 4020), (60, 2881), (67, 2580), (86, 2010), (129, 1340), (134, 1290), (172, 1005), (201, 860), (215, 804), (258, 670), (268, 645), (335, 516), (402, 430)]