674198840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5725

約数の個数: 96

約数和(自身を含む): 1793858400

約数和(自身を除く): 1119659560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 4270, 5639, 5978, 8540, 11278, 11956, 14945, 17080, 22556, 23912, 28195, 29890, 39473, 45112, 56390, 59780, 78946, 112780, 119560, 157892, 197365, 225560, 276311, 315784, 343979, 394730, 552622, 687958, 789460, 1105244, 1375916, 1381555, 1578920, 1719895, 2210488, 2407853, 2751832, 2763110, 3439790, 4815706, 5526220, 6879580, 9631412, 11052440, 12039265, 13759160, 16854971, 19262824, 24078530, 33709942, 48157060, 67419884, 84274855, 96314120, 134839768, 168549710, 337099420, 674198840]

約数ペア:

[(1, 674198840), (2, 337099420), (4, 168549710), (5, 134839768), (7, 96314120), (8, 84274855), (10, 67419884), (14, 48157060), (20, 33709942), (28, 24078530), (35, 19262824), (40, 16854971), (49, 13759160), (56, 12039265), (61, 11052440), (70, 9631412), (98, 6879580), (122, 5526220), (140, 4815706), (196, 3439790), (244, 2763110), (245, 2751832), (280, 2407853), (305, 2210488), (392, 1719895), (427, 1578920), (488, 1381555), (490, 1375916), (610, 1105244), (854, 789460), (980, 687958), (1220, 552622), (1708, 394730), (1960, 343979), (2135, 315784), (2440, 276311), (2989, 225560), (3416, 197365), (4270, 157892), (5639, 119560), (5978, 112780), (8540, 78946), (11278, 59780), (11956, 56390), (14945, 45112), (17080, 39473), (22556, 29890), (23912, 28195)]