252534870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{400849}}^1$

素因数の和:400869

約数の個数: 48

約数和(自身を含む): 750391200

約数和(自身を除く): 497856330

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, 400849, 801698, 1202547, 2004245, 2405094, 2805943, 3607641, 4008490, 5611886, 6012735, 7215282, 8417829, 12025470, 14029715, 16835658, 18038205, 25253487, 28059430, 36076410, 42089145, 50506974, 84178290, 126267435, 252534870]

約数ペア:

[(1, 252534870), (2, 126267435), (3, 84178290), (5, 50506974), (6, 42089145), (7, 36076410), (9, 28059430), (10, 25253487), (14, 18038205), (15, 16835658), (18, 14029715), (21, 12025470), (30, 8417829), (35, 7215282), (42, 6012735), (45, 5611886), (63, 4008490), (70, 3607641), (90, 2805943), (105, 2405094), (126, 2004245), (210, 1202547), (315, 801698), (630, 400849)]