86596207900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3404

約数の個数: 144

約数和(自身を含む): 197244875520

約数和(自身を除く): 110648667620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 89, 100, 142, 172, 178, 215, 284, 355, 356, 430, 445, 710, 860, 890, 1075, 1420, 1775, 1780, 2150, 2225, 3053, 3187, 3550, 3827, 4300, 4450, 6106, 6319, 6374, 7100, 7654, 8900, 12212, 12638, 12748, 15265, 15308, 15935, 19135, 25276, 30530, 31595, 31870, 38270, 61060, 63190, 63740, 76325, 76540, 79675, 95675, 126380, 137041, 152650, 157975, 159350, 191350, 226277, 271717, 274082, 283643, 305300, 315950, 318700, 382700, 452554, 543434, 548164, 567286, 631900, 685205, 905108, 1086868, 1131385, 1134572, 1358585, 1370410, 1418215, 2262770, 2717170, 2740820, 2836430, 3426025, 4525540, 5434340, 5656925, 5672860, 6792925, 6852050, 7091075, 9729911, 11313850, 12196649, 13585850, 13704100, 14182150, 19459822, 20138653, 22627700, 24393298, 27171700, 28364300, 38919644, 40277306, 48649555, 48786596, 60983245, 80554612, 97299110, 100693265, 121966490, 194598220, 201386530, 243247775, 243932980, 304916225, 402773060, 486495550, 503466325, 609832450, 865962079, 972991100, 1006932650, 1219664900, 1731924158, 2013865300, 3463848316, 4329810395, 8659620790, 17319241580, 21649051975, 43298103950, 86596207900]

約数ペア:

[(1, 86596207900), (2, 43298103950), (4, 21649051975), (5, 17319241580), (10, 8659620790), (20, 4329810395), (25, 3463848316), (43, 2013865300), (50, 1731924158), (71, 1219664900), (86, 1006932650), (89, 972991100), (100, 865962079), (142, 609832450), (172, 503466325), (178, 486495550), (215, 402773060), (284, 304916225), (355, 243932980), (356, 243247775), (430, 201386530), (445, 194598220), (710, 121966490), (860, 100693265), (890, 97299110), (1075, 80554612), (1420, 60983245), (1775, 48786596), (1780, 48649555), (2150, 40277306), (2225, 38919644), (3053, 28364300), (3187, 27171700), (3550, 24393298), (3827, 22627700), (4300, 20138653), (4450, 19459822), (6106, 14182150), (6319, 13704100), (6374, 13585850), (7100, 12196649), (7654, 11313850), (8900, 9729911), (12212, 7091075), (12638, 6852050), (12748, 6792925), (15265, 5672860), (15308, 5656925), (15935, 5434340), (19135, 4525540), (25276, 3426025), (30530, 2836430), (31595, 2740820), (31870, 2717170), (38270, 2262770), (61060, 1418215), (63190, 1370410), (63740, 1358585), (76325, 1134572), (76540, 1131385), (79675, 1086868), (95675, 905108), (126380, 685205), (137041, 631900), (152650, 567286), (157975, 548164), (159350, 543434), (191350, 452554), (226277, 382700), (271717, 318700), (274082, 315950), (283643, 305300)]