68430460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69827}}^1$

素因数の和:69850

約数の個数: 36

約数和(自身を含む): 167168232

約数和(自身を除く): 98737772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69827, 139654, 279308, 349135, 488789, 698270, 977578, 1396540, 1955156, 2443945, 3421523, 4887890, 6843046, 9775780, 13686092, 17107615, 34215230, 68430460]

約数ペア:

[(1, 68430460), (2, 34215230), (4, 17107615), (5, 13686092), (7, 9775780), (10, 6843046), (14, 4887890), (20, 3421523), (28, 2443945), (35, 1955156), (49, 1396540), (70, 977578), (98, 698270), (140, 488789), (196, 349135), (245, 279308), (490, 139654), (980, 69827)]