85331820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 275240448

約数和(自身を除く): 189908628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1483, 1644, 1918, 2055, 2740, 2877, 2966, 3836, 4110, 4449, 4795, 5754, 5932, 7415, 8220, 8898, 9590, 10381, 11508, 14385, 14830, 17796, 19180, 20762, 22245, 28770, 29660, 31143, 41524, 44490, 51905, 57540, 62286, 88980, 103810, 124572, 155715, 203171, 207620, 311430, 406342, 609513, 622860, 812684, 1015855, 1219026, 1422197, 2031710, 2438052, 2844394, 3047565, 4063420, 4266591, 5688788, 6095130, 7110985, 8533182, 12190260, 14221970, 17066364, 21332955, 28443940, 42665910, 85331820]

約数ペア:

[(1, 85331820), (2, 42665910), (3, 28443940), (4, 21332955), (5, 17066364), (6, 14221970), (7, 12190260), (10, 8533182), (12, 7110985), (14, 6095130), (15, 5688788), (20, 4266591), (21, 4063420), (28, 3047565), (30, 2844394), (35, 2438052), (42, 2031710), (60, 1422197), (70, 1219026), (84, 1015855), (105, 812684), (137, 622860), (140, 609513), (210, 406342), (274, 311430), (411, 207620), (420, 203171), (548, 155715), (685, 124572), (822, 103810), (959, 88980), (1370, 62286), (1483, 57540), (1644, 51905), (1918, 44490), (2055, 41524), (2740, 31143), (2877, 29660), (2966, 28770), (3836, 22245), (4110, 20762), (4449, 19180), (4795, 17796), (5754, 14830), (5932, 14385), (7415, 11508), (8220, 10381), (8898, 9590)]