1431444280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{76303}}^1$

素因数の和:76388

約数の個数: 64

約数和(自身を含む): 3735843840

約数和(自身を除く): 2304399560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18760, 76303, 152606, 305212, 381515, 534121, 610424, 763030, 1068242, 1526060, 2136484, 2670605, 3052120, 4272968, 5112301, 5341210, 10224602, 10682420, 20449204, 21364840, 25561505, 35786107, 40898408, 51123010, 71572214, 102246020, 143144428, 178930535, 204492040, 286288856, 357861070, 715722140, 1431444280]

約数ペア:

[(1, 1431444280), (2, 715722140), (4, 357861070), (5, 286288856), (7, 204492040), (8, 178930535), (10, 143144428), (14, 102246020), (20, 71572214), (28, 51123010), (35, 40898408), (40, 35786107), (56, 25561505), (67, 21364840), (70, 20449204), (134, 10682420), (140, 10224602), (268, 5341210), (280, 5112301), (335, 4272968), (469, 3052120), (536, 2670605), (670, 2136484), (938, 1526060), (1340, 1068242), (1876, 763030), (2345, 610424), (2680, 534121), (3752, 381515), (4690, 305212), (9380, 152606), (18760, 76303)]