74170700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 168655872

約数和(自身を除く): 94485172

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 172, 188, 215, 235, 367, 430, 470, 734, 860, 940, 1075, 1175, 1468, 1835, 2021, 2150, 2350, 3670, 4042, 4300, 4700, 7340, 8084, 9175, 10105, 15781, 17249, 18350, 20210, 31562, 34498, 36700, 40420, 50525, 63124, 68996, 78905, 86245, 101050, 157810, 172490, 202100, 315620, 344980, 394525, 431225, 741707, 789050, 862450, 1483414, 1578100, 1724900, 2966828, 3708535, 7417070, 14834140, 18542675, 37085350, 74170700]

約数ペア:

[(1, 74170700), (2, 37085350), (4, 18542675), (5, 14834140), (10, 7417070), (20, 3708535), (25, 2966828), (43, 1724900), (47, 1578100), (50, 1483414), (86, 862450), (94, 789050), (100, 741707), (172, 431225), (188, 394525), (215, 344980), (235, 315620), (367, 202100), (430, 172490), (470, 157810), (734, 101050), (860, 86245), (940, 78905), (1075, 68996), (1175, 63124), (1468, 50525), (1835, 40420), (2021, 36700), (2150, 34498), (2350, 31562), (3670, 20210), (4042, 18350), (4300, 17249), (4700, 15781), (7340, 10105), (8084, 9175)]