75730620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180311}}^1$

素因数の和:180330

約数の個数: 48

約数和(自身を含む): 242339328

約数和(自身を除く): 166608708

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, 180311, 360622, 540933, 721244, 901555, 1081866, 1262177, 1803110, 2163732, 2524354, 2704665, 3606220, 3786531, 5048708, 5409330, 6310885, 7573062, 10818660, 12621770, 15146124, 18932655, 25243540, 37865310, 75730620]

約数ペア:

[(1, 75730620), (2, 37865310), (3, 25243540), (4, 18932655), (5, 15146124), (6, 12621770), (7, 10818660), (10, 7573062), (12, 6310885), (14, 5409330), (15, 5048708), (20, 3786531), (21, 3606220), (28, 2704665), (30, 2524354), (35, 2163732), (42, 1803110), (60, 1262177), (70, 1081866), (84, 901555), (105, 721244), (140, 540933), (210, 360622), (420, 180311)]