42163380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 147987840

約数和(自身を除く): 105824460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 307, 315, 327, 420, 436, 545, 614, 630, 654, 763, 921, 981, 1090, 1228, 1260, 1308, 1526, 1535, 1635, 1842, 1962, 2149, 2180, 2289, 2763, 3052, 3070, 3270, 3684, 3815, 3924, 4298, 4578, 4605, 4905, 5526, 6140, 6447, 6540, 6867, 7630, 8596, 9156, 9210, 9810, 10745, 11052, 11445, 12894, 13734, 13815, 15260, 18420, 19341, 19620, 21490, 22890, 25788, 27468, 27630, 32235, 33463, 34335, 38682, 42980, 45780, 55260, 64470, 66926, 68670, 77364, 96705, 100389, 128940, 133852, 137340, 167315, 193410, 200778, 234241, 301167, 334630, 386820, 401556, 468482, 501945, 602334, 669260, 702723, 936964, 1003890, 1171205, 1204668, 1405446, 1505835, 2007780, 2108169, 2342410, 2810892, 3011670, 3513615, 4216338, 4684820, 6023340, 7027230, 8432676, 10540845, 14054460, 21081690, 42163380]

約数ペア:

[(1, 42163380), (2, 21081690), (3, 14054460), (4, 10540845), (5, 8432676), (6, 7027230), (7, 6023340), (9, 4684820), (10, 4216338), (12, 3513615), (14, 3011670), (15, 2810892), (18, 2342410), (20, 2108169), (21, 2007780), (28, 1505835), (30, 1405446), (35, 1204668), (36, 1171205), (42, 1003890), (45, 936964), (60, 702723), (63, 669260), (70, 602334), (84, 501945), (90, 468482), (105, 401556), (109, 386820), (126, 334630), (140, 301167), (180, 234241), (210, 200778), (218, 193410), (252, 167315), (307, 137340), (315, 133852), (327, 128940), (420, 100389), (436, 96705), (545, 77364), (614, 68670), (630, 66926), (654, 64470), (763, 55260), (921, 45780), (981, 42980), (1090, 38682), (1228, 34335), (1260, 33463), (1308, 32235), (1526, 27630), (1535, 27468), (1635, 25788), (1842, 22890), (1962, 21490), (2149, 19620), (2180, 19341), (2289, 18420), (2763, 15260), (3052, 13815), (3070, 13734), (3270, 12894), (3684, 11445), (3815, 11052), (3924, 10745), (4298, 9810), (4578, 9210), (4605, 9156), (4905, 8596), (5526, 7630), (6140, 6867), (6447, 6540)]