83870930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 95754670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 659, 715, 890, 979, 1157, 1318, 1430, 1958, 2314, 3295, 4895, 5785, 6590, 7249, 8567, 9790, 11570, 12727, 14498, 17134, 25454, 36245, 42835, 58651, 63635, 72490, 85670, 94237, 117302, 127270, 188474, 293255, 471185, 586510, 645161, 762463, 942370, 1290322, 1524926, 3225805, 3812315, 6451610, 7624630, 8387093, 16774186, 41935465, 83870930]

約数ペア:

[(1, 83870930), (2, 41935465), (5, 16774186), (10, 8387093), (11, 7624630), (13, 6451610), (22, 3812315), (26, 3225805), (55, 1524926), (65, 1290322), (89, 942370), (110, 762463), (130, 645161), (143, 586510), (178, 471185), (286, 293255), (445, 188474), (659, 127270), (715, 117302), (890, 94237), (979, 85670), (1157, 72490), (1318, 63635), (1430, 58651), (1958, 42835), (2314, 36245), (3295, 25454), (4895, 17134), (5785, 14498), (6590, 12727), (7249, 11570), (8567, 9790)]