1570750780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 3548160000

約数和(自身を除く): 1977409220

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 199, 290, 310, 398, 439, 580, 620, 796, 878, 899, 995, 1756, 1798, 1990, 2195, 3596, 3980, 4390, 4495, 5771, 6169, 8780, 8990, 11542, 12338, 12731, 13609, 17980, 23084, 24676, 25462, 27218, 28855, 30845, 50924, 54436, 57710, 61690, 63655, 68045, 87361, 115420, 123380, 127310, 136090, 174722, 178901, 254620, 272180, 349444, 357802, 394661, 436805, 715604, 789322, 873610, 894505, 1578644, 1747220, 1789010, 1973305, 2533469, 2708191, 3578020, 3946610, 5066938, 5416382, 7893220, 10133876, 10832764, 12667345, 13540955, 25334690, 27081910, 50669380, 54163820, 78537539, 157075078, 314150156, 392687695, 785375390, 1570750780]

約数ペア:

[(1, 1570750780), (2, 785375390), (4, 392687695), (5, 314150156), (10, 157075078), (20, 78537539), (29, 54163820), (31, 50669380), (58, 27081910), (62, 25334690), (116, 13540955), (124, 12667345), (145, 10832764), (155, 10133876), (199, 7893220), (290, 5416382), (310, 5066938), (398, 3946610), (439, 3578020), (580, 2708191), (620, 2533469), (796, 1973305), (878, 1789010), (899, 1747220), (995, 1578644), (1756, 894505), (1798, 873610), (1990, 789322), (2195, 715604), (3596, 436805), (3980, 394661), (4390, 357802), (4495, 349444), (5771, 272180), (6169, 254620), (8780, 178901), (8990, 174722), (11542, 136090), (12338, 127310), (12731, 123380), (13609, 115420), (17980, 87361), (23084, 68045), (24676, 63655), (25462, 61690), (27218, 57710), (28855, 54436), (30845, 50924)]