29946700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 74995200

約数和(自身を除く): 45048500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 179, 239, 350, 358, 478, 700, 716, 895, 956, 1195, 1253, 1673, 1790, 2390, 2506, 3346, 3580, 4475, 4780, 5012, 5975, 6265, 6692, 8365, 8950, 11950, 12530, 16730, 17900, 23900, 25060, 31325, 33460, 41825, 42781, 62650, 83650, 85562, 125300, 167300, 171124, 213905, 299467, 427810, 598934, 855620, 1069525, 1197868, 1497335, 2139050, 2994670, 4278100, 5989340, 7486675, 14973350, 29946700]

約数ペア:

[(1, 29946700), (2, 14973350), (4, 7486675), (5, 5989340), (7, 4278100), (10, 2994670), (14, 2139050), (20, 1497335), (25, 1197868), (28, 1069525), (35, 855620), (50, 598934), (70, 427810), (100, 299467), (140, 213905), (175, 171124), (179, 167300), (239, 125300), (350, 85562), (358, 83650), (478, 62650), (700, 42781), (716, 41825), (895, 33460), (956, 31325), (1195, 25060), (1253, 23900), (1673, 17900), (1790, 16730), (2390, 12530), (2506, 11950), (3346, 8950), (3580, 8365), (4475, 6692), (4780, 6265), (5012, 5975)]