21787258890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1\times {\mathrm{4703}}^1$

素因数の和:5523

約数の個数: 64

約数和(自身を含む): 52575215616

約数和(自身を除く): 30787956726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 503, 614, 921, 1006, 1509, 1535, 1842, 2515, 3018, 3070, 4605, 4703, 5030, 7545, 9210, 9406, 14109, 15090, 23515, 28218, 47030, 70545, 141090, 154421, 308842, 463263, 772105, 926526, 1443821, 1544210, 2316315, 2365609, 2887642, 4331463, 4632630, 4731218, 7096827, 7219105, 8662926, 11828045, 14193654, 14438210, 21657315, 23656090, 35484135, 43314630, 70968270, 726241963, 1452483926, 2178725889, 3631209815, 4357451778, 7262419630, 10893629445, 21787258890]

約数ペア:

[(1, 21787258890), (2, 10893629445), (3, 7262419630), (5, 4357451778), (6, 3631209815), (10, 2178725889), (15, 1452483926), (30, 726241963), (307, 70968270), (503, 43314630), (614, 35484135), (921, 23656090), (1006, 21657315), (1509, 14438210), (1535, 14193654), (1842, 11828045), (2515, 8662926), (3018, 7219105), (3070, 7096827), (4605, 4731218), (4703, 4632630), (5030, 4331463), (7545, 2887642), (9210, 2365609), (9406, 2316315), (14109, 1544210), (15090, 1443821), (23515, 926526), (28218, 772105), (47030, 463263), (70545, 308842), (141090, 154421)]