77407750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 172860480

約数和(自身を除く): 95452730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 89, 98, 125, 142, 175, 178, 245, 250, 350, 355, 445, 490, 497, 623, 710, 875, 890, 994, 1225, 1246, 1750, 1775, 2225, 2450, 2485, 3115, 3479, 3550, 4361, 4450, 4970, 6125, 6230, 6319, 6958, 8722, 8875, 11125, 12250, 12425, 12638, 15575, 17395, 17750, 21805, 22250, 24850, 31150, 31595, 34790, 43610, 44233, 62125, 63190, 77875, 86975, 88466, 109025, 124250, 155750, 157975, 173950, 218050, 221165, 309631, 315950, 434875, 442330, 545125, 619262, 789875, 869750, 1090250, 1105825, 1548155, 1579750, 2211650, 3096310, 5529125, 7740775, 11058250, 15481550, 38703875, 77407750]

約数ペア:

[(1, 77407750), (2, 38703875), (5, 15481550), (7, 11058250), (10, 7740775), (14, 5529125), (25, 3096310), (35, 2211650), (49, 1579750), (50, 1548155), (70, 1105825), (71, 1090250), (89, 869750), (98, 789875), (125, 619262), (142, 545125), (175, 442330), (178, 434875), (245, 315950), (250, 309631), (350, 221165), (355, 218050), (445, 173950), (490, 157975), (497, 155750), (623, 124250), (710, 109025), (875, 88466), (890, 86975), (994, 77875), (1225, 63190), (1246, 62125), (1750, 44233), (1775, 43610), (2225, 34790), (2450, 31595), (2485, 31150), (3115, 24850), (3479, 22250), (3550, 21805), (4361, 17750), (4450, 17395), (4970, 15575), (6125, 12638), (6230, 12425), (6319, 12250), (6958, 11125), (8722, 8875)]