70378100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 168426720

約数和(自身を除く): 98048620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1259, 1300, 2150, 2236, 2518, 2795, 4300, 5036, 5590, 6295, 11180, 12590, 13975, 16367, 25180, 27950, 31475, 32734, 54137, 55900, 62950, 65468, 81835, 108274, 125900, 163670, 216548, 270685, 327340, 409175, 541370, 703781, 818350, 1082740, 1353425, 1407562, 1636700, 2706850, 2815124, 3518905, 5413700, 7037810, 14075620, 17594525, 35189050, 70378100]

約数ペア:

[(1, 70378100), (2, 35189050), (4, 17594525), (5, 14075620), (10, 7037810), (13, 5413700), (20, 3518905), (25, 2815124), (26, 2706850), (43, 1636700), (50, 1407562), (52, 1353425), (65, 1082740), (86, 818350), (100, 703781), (130, 541370), (172, 409175), (215, 327340), (260, 270685), (325, 216548), (430, 163670), (559, 125900), (650, 108274), (860, 81835), (1075, 65468), (1118, 62950), (1259, 55900), (1300, 54137), (2150, 32734), (2236, 31475), (2518, 27950), (2795, 25180), (4300, 16367), (5036, 13975), (5590, 12590), (6295, 11180)]