90069280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 245379456

約数和(自身を除く): 155310176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 587, 685, 959, 1096, 1120, 1174, 1370, 1918, 2192, 2348, 2740, 2935, 3836, 4109, 4384, 4696, 4795, 5480, 5870, 7672, 8218, 9392, 9590, 10960, 11740, 15344, 16436, 18784, 19180, 20545, 21920, 23480, 30688, 32872, 38360, 41090, 46960, 65744, 76720, 80419, 82180, 93920, 131488, 153440, 160838, 164360, 321676, 328720, 402095, 562933, 643352, 657440, 804190, 1125866, 1286704, 1608380, 2251732, 2573408, 2814665, 3216760, 4503464, 5629330, 6433520, 9006928, 11258660, 12867040, 18013856, 22517320, 45034640, 90069280]

約数ペア:

[(1, 90069280), (2, 45034640), (4, 22517320), (5, 18013856), (7, 12867040), (8, 11258660), (10, 9006928), (14, 6433520), (16, 5629330), (20, 4503464), (28, 3216760), (32, 2814665), (35, 2573408), (40, 2251732), (56, 1608380), (70, 1286704), (80, 1125866), (112, 804190), (137, 657440), (140, 643352), (160, 562933), (224, 402095), (274, 328720), (280, 321676), (548, 164360), (560, 160838), (587, 153440), (685, 131488), (959, 93920), (1096, 82180), (1120, 80419), (1174, 76720), (1370, 65744), (1918, 46960), (2192, 41090), (2348, 38360), (2740, 32872), (2935, 30688), (3836, 23480), (4109, 21920), (4384, 20545), (4696, 19180), (4795, 18784), (5480, 16436), (5870, 15344), (7672, 11740), (8218, 10960), (9392, 9590)]