100901360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180181}}^1$

素因数の和:180201

約数の個数: 40

約数和(自身を含む): 268110816

約数和(自身を除く): 167209456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 180181, 360362, 720724, 900905, 1261267, 1441448, 1801810, 2522534, 2882896, 3603620, 5045068, 6306335, 7207240, 10090136, 12612670, 14414480, 20180272, 25225340, 50450680, 100901360]

約数ペア:

[(1, 100901360), (2, 50450680), (4, 25225340), (5, 20180272), (7, 14414480), (8, 12612670), (10, 10090136), (14, 7207240), (16, 6306335), (20, 5045068), (28, 3603620), (35, 2882896), (40, 2522534), (56, 1801810), (70, 1441448), (80, 1261267), (112, 900905), (140, 720724), (280, 360362), (560, 180181)]