87871740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4643

約数の個数: 96

約数和(自身を含む): 277724160

約数和(自身を除く): 189852420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4591, 4785, 6380, 9182, 9570, 13773, 18364, 19140, 22955, 27546, 45910, 50501, 55092, 68865, 91820, 101002, 133139, 137730, 151503, 202004, 252505, 266278, 275460, 303006, 399417, 505010, 532556, 606012, 665695, 757515, 798834, 1010020, 1331390, 1464529, 1515030, 1597668, 1997085, 2662780, 2929058, 3030060, 3994170, 4393587, 5858116, 7322645, 7988340, 8787174, 14645290, 17574348, 21967935, 29290580, 43935870, 87871740]

約数ペア:

[(1, 87871740), (2, 43935870), (3, 29290580), (4, 21967935), (5, 17574348), (6, 14645290), (10, 8787174), (11, 7988340), (12, 7322645), (15, 5858116), (20, 4393587), (22, 3994170), (29, 3030060), (30, 2929058), (33, 2662780), (44, 1997085), (55, 1597668), (58, 1515030), (60, 1464529), (66, 1331390), (87, 1010020), (110, 798834), (116, 757515), (132, 665695), (145, 606012), (165, 532556), (174, 505010), (220, 399417), (290, 303006), (319, 275460), (330, 266278), (348, 252505), (435, 202004), (580, 151503), (638, 137730), (660, 133139), (870, 101002), (957, 91820), (1276, 68865), (1595, 55092), (1740, 50501), (1914, 45910), (3190, 27546), (3828, 22955), (4591, 19140), (4785, 18364), (6380, 13773), (9182, 9570)]