77522770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 157199616

約数和(自身を除く): 79676846

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 227, 355, 370, 454, 481, 710, 923, 962, 1135, 1846, 2270, 2405, 2627, 2951, 4615, 4810, 5254, 5902, 8399, 9230, 13135, 14755, 16117, 16798, 26270, 29510, 32234, 34151, 41995, 68302, 80585, 83990, 109187, 161170, 170755, 209521, 218374, 341510, 419042, 545935, 596329, 1047605, 1091870, 1192658, 2095210, 2981645, 5963290, 7752277, 15504554, 38761385, 77522770]

約数ペア:

[(1, 77522770), (2, 38761385), (5, 15504554), (10, 7752277), (13, 5963290), (26, 2981645), (37, 2095210), (65, 1192658), (71, 1091870), (74, 1047605), (130, 596329), (142, 545935), (185, 419042), (227, 341510), (355, 218374), (370, 209521), (454, 170755), (481, 161170), (710, 109187), (923, 83990), (962, 80585), (1135, 68302), (1846, 41995), (2270, 34151), (2405, 32234), (2627, 29510), (2951, 26270), (4615, 16798), (4810, 16117), (5254, 14755), (5902, 13135), (8399, 9230)]