200420010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{318127}}^1$

素因数の和:318147

約数の個数: 48

約数和(自身を含む): 595535616

約数和(自身を除く): 395115606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 318127, 636254, 954381, 1590635, 1908762, 2226889, 2863143, 3181270, 4453778, 4771905, 5726286, 6680667, 9543810, 11134445, 13361334, 14315715, 20042001, 22268890, 28631430, 33403335, 40084002, 66806670, 100210005, 200420010]

約数ペア:

[(1, 200420010), (2, 100210005), (3, 66806670), (5, 40084002), (6, 33403335), (7, 28631430), (9, 22268890), (10, 20042001), (14, 14315715), (15, 13361334), (18, 11134445), (21, 9543810), (30, 6680667), (35, 5726286), (42, 4771905), (45, 4453778), (63, 3181270), (70, 2863143), (90, 2226889), (105, 1908762), (126, 1590635), (210, 954381), (315, 636254), (630, 318127)]