82820220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6411

約数の個数: 96

約数和(自身を含む): 273616896

約数和(自身を除く): 190796676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6361, 6510, 12722, 13020, 19083, 25444, 31805, 38166, 44527, 63610, 76332, 89054, 95415, 127220, 133581, 178108, 190830, 197191, 222635, 267162, 381660, 394382, 445270, 534324, 591573, 667905, 788764, 890540, 985955, 1183146, 1335810, 1380337, 1971910, 2366292, 2671620, 2760674, 2957865, 3943820, 4141011, 5521348, 5915730, 6901685, 8282022, 11831460, 13803370, 16564044, 20705055, 27606740, 41410110, 82820220]

約数ペア:

[(1, 82820220), (2, 41410110), (3, 27606740), (4, 20705055), (5, 16564044), (6, 13803370), (7, 11831460), (10, 8282022), (12, 6901685), (14, 5915730), (15, 5521348), (20, 4141011), (21, 3943820), (28, 2957865), (30, 2760674), (31, 2671620), (35, 2366292), (42, 1971910), (60, 1380337), (62, 1335810), (70, 1183146), (84, 985955), (93, 890540), (105, 788764), (124, 667905), (140, 591573), (155, 534324), (186, 445270), (210, 394382), (217, 381660), (310, 267162), (372, 222635), (420, 197191), (434, 190830), (465, 178108), (620, 133581), (651, 127220), (868, 95415), (930, 89054), (1085, 76332), (1302, 63610), (1860, 44527), (2170, 38166), (2604, 31805), (3255, 25444), (4340, 19083), (6361, 13020), (6510, 12722)]