184440100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 433328168

約数和(自身を除く): 248888068

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 337, 421, 650, 674, 842, 1300, 1348, 1684, 1685, 2105, 3370, 4210, 4381, 5473, 6740, 8420, 8425, 8762, 10525, 10946, 16850, 17524, 21050, 21892, 21905, 27365, 33700, 42100, 43810, 54730, 87620, 109460, 109525, 136825, 141877, 219050, 273650, 283754, 438100, 547300, 567508, 709385, 1418770, 1844401, 2837540, 3546925, 3688802, 7093850, 7377604, 9222005, 14187700, 18444010, 36888020, 46110025, 92220050, 184440100]

約数ペア:

[(1, 184440100), (2, 92220050), (4, 46110025), (5, 36888020), (10, 18444010), (13, 14187700), (20, 9222005), (25, 7377604), (26, 7093850), (50, 3688802), (52, 3546925), (65, 2837540), (100, 1844401), (130, 1418770), (260, 709385), (325, 567508), (337, 547300), (421, 438100), (650, 283754), (674, 273650), (842, 219050), (1300, 141877), (1348, 136825), (1684, 109525), (1685, 109460), (2105, 87620), (3370, 54730), (4210, 43810), (4381, 42100), (5473, 33700), (6740, 27365), (8420, 21905), (8425, 21892), (8762, 21050), (10525, 17524), (10946, 16850)]