74536140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177467}}^1$

素因数の和:177486

約数の個数: 48

約数和(自身を含む): 238516992

約数和(自身を除く): 163980852

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, 177467, 354934, 532401, 709868, 887335, 1064802, 1242269, 1774670, 2129604, 2484538, 2662005, 3549340, 3726807, 4969076, 5324010, 6211345, 7453614, 10648020, 12422690, 14907228, 18634035, 24845380, 37268070, 74536140]

約数ペア:

[(1, 74536140), (2, 37268070), (3, 24845380), (4, 18634035), (5, 14907228), (6, 12422690), (7, 10648020), (10, 7453614), (12, 6211345), (14, 5324010), (15, 4969076), (20, 3726807), (21, 3549340), (28, 2662005), (30, 2484538), (35, 2129604), (42, 1774670), (60, 1242269), (70, 1064802), (84, 887335), (105, 709868), (140, 532401), (210, 354934), (420, 177467)]