61186020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145681}}^1$

素因数の和:145700

約数の個数: 48

約数和(自身を含む): 195796608

約数和(自身を除く): 134610588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145681, 291362, 437043, 582724, 728405, 874086, 1019767, 1456810, 1748172, 2039534, 2185215, 2913620, 3059301, 4079068, 4370430, 5098835, 6118602, 8740860, 10197670, 12237204, 15296505, 20395340, 30593010, 61186020]

約数ペア:

[(1, 61186020), (2, 30593010), (3, 20395340), (4, 15296505), (5, 12237204), (6, 10197670), (7, 8740860), (10, 6118602), (12, 5098835), (14, 4370430), (15, 4079068), (20, 3059301), (21, 2913620), (28, 2185215), (30, 2039534), (35, 1748172), (42, 1456810), (60, 1019767), (70, 874086), (84, 728405), (105, 582724), (140, 437043), (210, 291362), (420, 145681)]