713009980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 1590152256

約数和(自身を除く): 877142276

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 73, 74, 134, 146, 148, 185, 197, 268, 292, 335, 365, 370, 394, 670, 730, 740, 788, 985, 1340, 1460, 1970, 2479, 2701, 3940, 4891, 4958, 5402, 7289, 9782, 9916, 10804, 12395, 13199, 13505, 14381, 14578, 19564, 24455, 24790, 26398, 27010, 28762, 29156, 36445, 48910, 49580, 52796, 54020, 57524, 65995, 71905, 72890, 97820, 131990, 143810, 145780, 180967, 263980, 287620, 361934, 488363, 532097, 723868, 904835, 963527, 976726, 1064194, 1809670, 1927054, 1953452, 2128388, 2441815, 2660485, 3619340, 3854108, 4817635, 4883630, 5320970, 9635270, 9767260, 10641940, 19270540, 35650499, 71300998, 142601996, 178252495, 356504990, 713009980]

約数ペア:

[(1, 713009980), (2, 356504990), (4, 178252495), (5, 142601996), (10, 71300998), (20, 35650499), (37, 19270540), (67, 10641940), (73, 9767260), (74, 9635270), (134, 5320970), (146, 4883630), (148, 4817635), (185, 3854108), (197, 3619340), (268, 2660485), (292, 2441815), (335, 2128388), (365, 1953452), (370, 1927054), (394, 1809670), (670, 1064194), (730, 976726), (740, 963527), (788, 904835), (985, 723868), (1340, 532097), (1460, 488363), (1970, 361934), (2479, 287620), (2701, 263980), (3940, 180967), (4891, 145780), (4958, 143810), (5402, 131990), (7289, 97820), (9782, 72890), (9916, 71905), (10804, 65995), (12395, 57524), (13199, 54020), (13505, 52796), (14381, 49580), (14578, 48910), (19564, 36445), (24455, 29156), (24790, 28762), (26398, 27010)]