8638980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 28148736

約数和(自身を除く): 19509756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 307, 335, 402, 420, 469, 614, 670, 804, 921, 938, 1005, 1228, 1340, 1407, 1535, 1842, 1876, 2010, 2149, 2345, 2814, 3070, 3684, 4020, 4298, 4605, 4690, 5628, 6140, 6447, 7035, 8596, 9210, 9380, 10745, 12894, 14070, 18420, 20569, 21490, 25788, 28140, 32235, 41138, 42980, 61707, 64470, 82276, 102845, 123414, 128940, 143983, 205690, 246828, 287966, 308535, 411380, 431949, 575932, 617070, 719915, 863898, 1234140, 1439830, 1727796, 2159745, 2879660, 4319490, 8638980]

約数ペア:

[(1, 8638980), (2, 4319490), (3, 2879660), (4, 2159745), (5, 1727796), (6, 1439830), (7, 1234140), (10, 863898), (12, 719915), (14, 617070), (15, 575932), (20, 431949), (21, 411380), (28, 308535), (30, 287966), (35, 246828), (42, 205690), (60, 143983), (67, 128940), (70, 123414), (84, 102845), (105, 82276), (134, 64470), (140, 61707), (201, 42980), (210, 41138), (268, 32235), (307, 28140), (335, 25788), (402, 21490), (420, 20569), (469, 18420), (614, 14070), (670, 12894), (804, 10745), (921, 9380), (938, 9210), (1005, 8596), (1228, 7035), (1340, 6447), (1407, 6140), (1535, 5628), (1842, 4690), (1876, 4605), (2010, 4298), (2149, 4020), (2345, 3684), (2814, 3070)]