514642870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 1126089216

約数和(自身を除く): 611446346

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 251, 502, 595, 1190, 1255, 1723, 1757, 2510, 3446, 3514, 4267, 8534, 8615, 8785, 12061, 17230, 17570, 21335, 24122, 29291, 29869, 42670, 58582, 59738, 60305, 120610, 146455, 149345, 205037, 292910, 298690, 410074, 432473, 864946, 1025185, 2050370, 2162365, 3027311, 4324730, 6054622, 7352041, 14704082, 15136555, 30273110, 36760205, 51464287, 73520410, 102928574, 257321435, 514642870]

約数ペア:

[(1, 514642870), (2, 257321435), (5, 102928574), (7, 73520410), (10, 51464287), (14, 36760205), (17, 30273110), (34, 15136555), (35, 14704082), (70, 7352041), (85, 6054622), (119, 4324730), (170, 3027311), (238, 2162365), (251, 2050370), (502, 1025185), (595, 864946), (1190, 432473), (1255, 410074), (1723, 298690), (1757, 292910), (2510, 205037), (3446, 149345), (3514, 146455), (4267, 120610), (8534, 60305), (8615, 59738), (8785, 58582), (12061, 42670), (17230, 29869), (17570, 29291), (21335, 24122)]