200780790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50321}}^1$

素因数の和:50357

約数の個数: 64

約数和(自身を含む): 579709440

約数和(自身を除く): 378928650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 50321, 100642, 150963, 251605, 301926, 352247, 503210, 704494, 754815, 956099, 1056741, 1509630, 1761235, 1912198, 2113482, 2868297, 3522470, 4780495, 5283705, 5736594, 6692693, 9560990, 10567410, 13385386, 14341485, 20078079, 28682970, 33463465, 40156158, 66926930, 100390395, 200780790]

約数ペア:

[(1, 200780790), (2, 100390395), (3, 66926930), (5, 40156158), (6, 33463465), (7, 28682970), (10, 20078079), (14, 14341485), (15, 13385386), (19, 10567410), (21, 9560990), (30, 6692693), (35, 5736594), (38, 5283705), (42, 4780495), (57, 3522470), (70, 2868297), (95, 2113482), (105, 1912198), (114, 1761235), (133, 1509630), (190, 1056741), (210, 956099), (266, 754815), (285, 704494), (399, 503210), (570, 352247), (665, 301926), (798, 251605), (1330, 150963), (1995, 100642), (3990, 50321)]