7742550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 11756202

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 727, 1065, 1454, 1775, 2130, 2181, 3550, 3635, 4362, 5325, 7270, 10650, 10905, 18175, 21810, 36350, 51617, 54525, 103234, 109050, 154851, 258085, 309702, 516170, 774255, 1290425, 1548510, 2580850, 3871275, 7742550]

約数ペア:

[(1, 7742550), (2, 3871275), (3, 2580850), (5, 1548510), (6, 1290425), (10, 774255), (15, 516170), (25, 309702), (30, 258085), (50, 154851), (71, 109050), (75, 103234), (142, 54525), (150, 51617), (213, 36350), (355, 21810), (426, 18175), (710, 10905), (727, 10650), (1065, 7270), (1454, 5325), (1775, 4362), (2130, 3635), (2181, 3550)]