51770460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17609}}^1$

素因数の和:17635

約数の個数: 72

約数和(自身を含む): 168633360

約数和(自身を除く): 116862900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 17609, 35218, 52827, 70436, 88045, 105654, 123263, 176090, 211308, 246526, 264135, 352180, 369789, 493052, 528270, 616315, 739578, 862841, 1056540, 1232630, 1479156, 1725682, 1848945, 2465260, 2588523, 3451364, 3697890, 4314205, 5177046, 7395780, 8628410, 10354092, 12942615, 17256820, 25885230, 51770460]

約数ペア:

[(1, 51770460), (2, 25885230), (3, 17256820), (4, 12942615), (5, 10354092), (6, 8628410), (7, 7395780), (10, 5177046), (12, 4314205), (14, 3697890), (15, 3451364), (20, 2588523), (21, 2465260), (28, 1848945), (30, 1725682), (35, 1479156), (42, 1232630), (49, 1056540), (60, 862841), (70, 739578), (84, 616315), (98, 528270), (105, 493052), (140, 369789), (147, 352180), (196, 264135), (210, 246526), (245, 211308), (294, 176090), (420, 123263), (490, 105654), (588, 88045), (735, 70436), (980, 52827), (1470, 35218), (2940, 17609)]