66598980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 214292736

約数和(自身を除く): 147693756

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, 257, 420, 514, 617, 771, 1028, 1234, 1285, 1542, 1799, 1851, 2468, 2570, 3084, 3085, 3598, 3702, 3855, 4319, 5140, 5397, 6170, 7196, 7404, 7710, 8638, 8995, 9255, 10794, 12340, 12957, 15420, 17276, 17990, 18510, 21588, 21595, 25914, 26985, 35980, 37020, 43190, 51828, 53970, 64785, 86380, 107940, 129570, 158569, 259140, 317138, 475707, 634276, 792845, 951414, 1109983, 1585690, 1902828, 2219966, 2378535, 3171380, 3329949, 4439932, 4757070, 5549915, 6659898, 9514140, 11099830, 13319796, 16649745, 22199660, 33299490, 66598980]

約数ペア:

[(1, 66598980), (2, 33299490), (3, 22199660), (4, 16649745), (5, 13319796), (6, 11099830), (7, 9514140), (10, 6659898), (12, 5549915), (14, 4757070), (15, 4439932), (20, 3329949), (21, 3171380), (28, 2378535), (30, 2219966), (35, 1902828), (42, 1585690), (60, 1109983), (70, 951414), (84, 792845), (105, 634276), (140, 475707), (210, 317138), (257, 259140), (420, 158569), (514, 129570), (617, 107940), (771, 86380), (1028, 64785), (1234, 53970), (1285, 51828), (1542, 43190), (1799, 37020), (1851, 35980), (2468, 26985), (2570, 25914), (3084, 21595), (3085, 21588), (3598, 18510), (3702, 17990), (3855, 17276), (4319, 15420), (5140, 12957), (5397, 12340), (6170, 10794), (7196, 9255), (7404, 8995), (7710, 8638)]