42572280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 128628000

約数和(自身を除く): 86055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2381, 2980, 3576, 4470, 4762, 5960, 7143, 8940, 9524, 11905, 14286, 17880, 19048, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 142860, 285720, 354769, 709538, 1064307, 1419076, 1773845, 2128614, 2838152, 3547690, 4257228, 5321535, 7095380, 8514456, 10643070, 14190760, 21286140, 42572280]

約数ペア:

[(1, 42572280), (2, 21286140), (3, 14190760), (4, 10643070), (5, 8514456), (6, 7095380), (8, 5321535), (10, 4257228), (12, 3547690), (15, 2838152), (20, 2128614), (24, 1773845), (30, 1419076), (40, 1064307), (60, 709538), (120, 354769), (149, 285720), (298, 142860), (447, 95240), (596, 71430), (745, 57144), (894, 47620), (1192, 35715), (1490, 28572), (1788, 23810), (2235, 19048), (2381, 17880), (2980, 14286), (3576, 11905), (4470, 9524), (4762, 8940), (5960, 7143)]