6342140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 15422400

約数和(自身を除く): 9080260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 509, 623, 890, 1018, 1246, 1780, 2036, 2492, 2545, 3115, 3563, 5090, 6230, 7126, 10180, 12460, 14252, 17815, 35630, 45301, 71260, 90602, 181204, 226505, 317107, 453010, 634214, 906020, 1268428, 1585535, 3171070, 6342140]

約数ペア:

[(1, 6342140), (2, 3171070), (4, 1585535), (5, 1268428), (7, 906020), (10, 634214), (14, 453010), (20, 317107), (28, 226505), (35, 181204), (70, 90602), (89, 71260), (140, 45301), (178, 35630), (356, 17815), (445, 14252), (509, 12460), (623, 10180), (890, 7126), (1018, 6230), (1246, 5090), (1780, 3563), (2036, 3115), (2492, 2545)]