157059420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373951}}^1$

素因数の和:373970

約数の個数: 48

約数和(自身を含む): 502591488

約数和(自身を除く): 345532068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 373951, 747902, 1121853, 1495804, 1869755, 2243706, 2617657, 3739510, 4487412, 5235314, 5609265, 7479020, 7852971, 10470628, 11218530, 13088285, 15705942, 22437060, 26176570, 31411884, 39264855, 52353140, 78529710, 157059420]

約数ペア:

[(1, 157059420), (2, 78529710), (3, 52353140), (4, 39264855), (5, 31411884), (6, 26176570), (7, 22437060), (10, 15705942), (12, 13088285), (14, 11218530), (15, 10470628), (20, 7852971), (21, 7479020), (28, 5609265), (30, 5235314), (35, 4487412), (42, 3739510), (60, 2617657), (70, 2243706), (84, 1869755), (105, 1495804), (140, 1121853), (210, 747902), (420, 373951)]