148205540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8081}}^1$

素因数の和:8228

約数の個数: 48

約数和(自身を含む): 358452864

約数和(自身を除く): 210247324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 8081, 9170, 16162, 18340, 32324, 40405, 56567, 80810, 113134, 161620, 226268, 282835, 565670, 1058611, 1131340, 2117222, 4234444, 5293055, 7410277, 10586110, 14820554, 21172220, 29641108, 37051385, 74102770, 148205540]

約数ペア:

[(1, 148205540), (2, 74102770), (4, 37051385), (5, 29641108), (7, 21172220), (10, 14820554), (14, 10586110), (20, 7410277), (28, 5293055), (35, 4234444), (70, 2117222), (131, 1131340), (140, 1058611), (262, 565670), (524, 282835), (655, 226268), (917, 161620), (1310, 113134), (1834, 80810), (2620, 56567), (3668, 40405), (4585, 32324), (8081, 18340), (9170, 16162)]