90933780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{216509}}^1$

素因数の和:216528

約数の個数: 48

約数和(自身を含む): 290989440

約数和(自身を除く): 200055660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 216509, 433018, 649527, 866036, 1082545, 1299054, 1515563, 2165090, 2598108, 3031126, 3247635, 4330180, 4546689, 6062252, 6495270, 7577815, 9093378, 12990540, 15155630, 18186756, 22733445, 30311260, 45466890, 90933780]

約数ペア:

[(1, 90933780), (2, 45466890), (3, 30311260), (4, 22733445), (5, 18186756), (6, 15155630), (7, 12990540), (10, 9093378), (12, 7577815), (14, 6495270), (15, 6062252), (20, 4546689), (21, 4330180), (28, 3247635), (30, 3031126), (35, 2598108), (42, 2165090), (60, 1515563), (70, 1299054), (84, 1082545), (105, 866036), (140, 649527), (210, 433018), (420, 216509)]