731228806140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{248717281}}^1$

素因数の和:248717307

約数の個数: 72

約数和(自身を含む): 2381716692432

約数和(自身を除く): 1650487886292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 248717281, 497434562, 746151843, 994869124, 1243586405, 1492303686, 1741020967, 2487172810, 2984607372, 3482041934, 3730759215, 4974345620, 5223062901, 6964083868, 7461518430, 8705104835, 10446125802, 12187146769, 14923036860, 17410209670, 20892251604, 24374293538, 26115314505, 34820419340, 36561440307, 48748587076, 52230629010, 60935733845, 73122880614, 104461258020, 121871467690, 146245761228, 182807201535, 243742935380, 365614403070, 731228806140]

約数ペア:

[(1, 731228806140), (2, 365614403070), (3, 243742935380), (4, 182807201535), (5, 146245761228), (6, 121871467690), (7, 104461258020), (10, 73122880614), (12, 60935733845), (14, 52230629010), (15, 48748587076), (20, 36561440307), (21, 34820419340), (28, 26115314505), (30, 24374293538), (35, 20892251604), (42, 17410209670), (49, 14923036860), (60, 12187146769), (70, 10446125802), (84, 8705104835), (98, 7461518430), (105, 6964083868), (140, 5223062901), (147, 4974345620), (196, 3730759215), (210, 3482041934), (245, 2984607372), (294, 2487172810), (420, 1741020967), (490, 1492303686), (588, 1243586405), (735, 994869124), (980, 746151843), (1470, 497434562), (2940, 248717281)]