422425150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 925655040

約数和(自身を除く): 503229890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 89, 142, 175, 178, 191, 350, 355, 382, 445, 497, 623, 710, 890, 955, 994, 1246, 1337, 1775, 1910, 2225, 2485, 2674, 3115, 3550, 4450, 4775, 4970, 6230, 6319, 6685, 9550, 12425, 12638, 13370, 13561, 15575, 16999, 24850, 27122, 31150, 31595, 33425, 33998, 44233, 63190, 66850, 67805, 84995, 88466, 94927, 118993, 135610, 157975, 169990, 189854, 221165, 237986, 315950, 339025, 424975, 442330, 474635, 594965, 678050, 849950, 949270, 1105825, 1189930, 1206929, 2211650, 2373175, 2413858, 2974825, 4746350, 5949650, 6034645, 8448503, 12069290, 16897006, 30173225, 42242515, 60346450, 84485030, 211212575, 422425150]

約数ペア:

[(1, 422425150), (2, 211212575), (5, 84485030), (7, 60346450), (10, 42242515), (14, 30173225), (25, 16897006), (35, 12069290), (50, 8448503), (70, 6034645), (71, 5949650), (89, 4746350), (142, 2974825), (175, 2413858), (178, 2373175), (191, 2211650), (350, 1206929), (355, 1189930), (382, 1105825), (445, 949270), (497, 849950), (623, 678050), (710, 594965), (890, 474635), (955, 442330), (994, 424975), (1246, 339025), (1337, 315950), (1775, 237986), (1910, 221165), (2225, 189854), (2485, 169990), (2674, 157975), (3115, 135610), (3550, 118993), (4450, 94927), (4775, 88466), (4970, 84995), (6230, 67805), (6319, 66850), (6685, 63190), (9550, 44233), (12425, 33998), (12638, 33425), (13370, 31595), (13561, 31150), (15575, 27122), (16999, 24850)]