43381380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103289}}^1$

素因数の和:103308

約数の個数: 48

約数和(自身を含む): 138821760

約数和(自身を除く): 95440380

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, 103289, 206578, 309867, 413156, 516445, 619734, 723023, 1032890, 1239468, 1446046, 1549335, 2065780, 2169069, 2892092, 3098670, 3615115, 4338138, 6197340, 7230230, 8676276, 10845345, 14460460, 21690690, 43381380]

約数ペア:

[(1, 43381380), (2, 21690690), (3, 14460460), (4, 10845345), (5, 8676276), (6, 7230230), (7, 6197340), (10, 4338138), (12, 3615115), (14, 3098670), (15, 2892092), (20, 2169069), (21, 2065780), (28, 1549335), (30, 1446046), (35, 1239468), (42, 1032890), (60, 723023), (70, 619734), (84, 516445), (105, 413156), (140, 309867), (210, 206578), (420, 103289)]