83313620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^2$

素因数の和:349

約数の個数: 54

約数和(自身を含む): 190666602

約数和(自身を除く): 107352982

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 169, 260, 314, 338, 628, 676, 785, 845, 1570, 1690, 2041, 3140, 3380, 4082, 8164, 10205, 20410, 24649, 26533, 40820, 49298, 53066, 98596, 106132, 123245, 132665, 246490, 265330, 320437, 492980, 530660, 640874, 1281748, 1602185, 3204370, 4165681, 6408740, 8331362, 16662724, 20828405, 41656810, 83313620]

約数ペア:

[(1, 83313620), (2, 41656810), (4, 20828405), (5, 16662724), (10, 8331362), (13, 6408740), (20, 4165681), (26, 3204370), (52, 1602185), (65, 1281748), (130, 640874), (157, 530660), (169, 492980), (260, 320437), (314, 265330), (338, 246490), (628, 132665), (676, 123245), (785, 106132), (845, 98596), (1570, 53066), (1690, 49298), (2041, 40820), (3140, 26533), (3380, 24649), (4082, 20410), (8164, 10205)]