65573340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{156127}}^1$

素因数の和:156146

約数の個数: 48

約数和(自身を含む): 209836032

約数和(自身を除く): 144262692

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, 156127, 312254, 468381, 624508, 780635, 936762, 1092889, 1561270, 1873524, 2185778, 2341905, 3122540, 3278667, 4371556, 4683810, 5464445, 6557334, 9367620, 10928890, 13114668, 16393335, 21857780, 32786670, 65573340]

約数ペア:

[(1, 65573340), (2, 32786670), (3, 21857780), (4, 16393335), (5, 13114668), (6, 10928890), (7, 9367620), (10, 6557334), (12, 5464445), (14, 4683810), (15, 4371556), (20, 3278667), (21, 3122540), (28, 2341905), (30, 2185778), (35, 1873524), (42, 1561270), (60, 1092889), (70, 936762), (84, 780635), (105, 624508), (140, 468381), (210, 312254), (420, 156127)]