1033340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 2770656

約数和(自身を除く): 1737316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 121, 122, 140, 154, 220, 242, 244, 305, 308, 385, 427, 484, 605, 610, 671, 770, 847, 854, 1210, 1220, 1342, 1540, 1694, 1708, 2135, 2420, 2684, 3355, 3388, 4235, 4270, 4697, 6710, 7381, 8470, 8540, 9394, 13420, 14762, 16940, 18788, 23485, 29524, 36905, 46970, 51667, 73810, 93940, 103334, 147620, 206668, 258335, 516670, 1033340]

約数ペア:

[(1, 1033340), (2, 516670), (4, 258335), (5, 206668), (7, 147620), (10, 103334), (11, 93940), (14, 73810), (20, 51667), (22, 46970), (28, 36905), (35, 29524), (44, 23485), (55, 18788), (61, 16940), (70, 14762), (77, 13420), (110, 9394), (121, 8540), (122, 8470), (140, 7381), (154, 6710), (220, 4697), (242, 4270), (244, 4235), (305, 3388), (308, 3355), (385, 2684), (427, 2420), (484, 2135), (605, 1708), (610, 1694), (671, 1540), (770, 1342), (847, 1220), (854, 1210)]