290722740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62927}}^1$

素因数の和:62957

約数の個数: 96

約数和(自身を含む): 1014902784

約数和(自身を除く): 724180044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 62927, 125854, 188781, 251708, 314635, 377562, 440489, 629270, 692197, 755124, 880978, 943905, 1258540, 1321467, 1384394, 1761956, 1887810, 2076591, 2202445, 2642934, 2768788, 3460985, 3775620, 4153182, 4404890, 4845379, 5285868, 6607335, 6921970, 8306364, 8809780, 9690758, 10382955, 13214670, 13843940, 14536137, 19381516, 20765910, 24226895, 26429340, 29072274, 41531820, 48453790, 58144548, 72680685, 96907580, 145361370, 290722740]

約数ペア:

[(1, 290722740), (2, 145361370), (3, 96907580), (4, 72680685), (5, 58144548), (6, 48453790), (7, 41531820), (10, 29072274), (11, 26429340), (12, 24226895), (14, 20765910), (15, 19381516), (20, 14536137), (21, 13843940), (22, 13214670), (28, 10382955), (30, 9690758), (33, 8809780), (35, 8306364), (42, 6921970), (44, 6607335), (55, 5285868), (60, 4845379), (66, 4404890), (70, 4153182), (77, 3775620), (84, 3460985), (105, 2768788), (110, 2642934), (132, 2202445), (140, 2076591), (154, 1887810), (165, 1761956), (210, 1384394), (220, 1321467), (231, 1258540), (308, 943905), (330, 880978), (385, 755124), (420, 692197), (462, 629270), (660, 440489), (770, 377562), (924, 314635), (1155, 251708), (1540, 188781), (2310, 125854), (4620, 62927)]