77354980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 170352000

約数和(自身を除く): 92997020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 337, 460, 499, 674, 998, 1348, 1685, 1996, 2495, 3370, 4990, 6740, 7751, 9980, 11477, 15502, 22954, 31004, 38755, 45908, 57385, 77510, 114770, 155020, 168163, 229540, 336326, 672652, 840815, 1681630, 3363260, 3867749, 7735498, 15470996, 19338745, 38677490, 77354980]

約数ペア:

[(1, 77354980), (2, 38677490), (4, 19338745), (5, 15470996), (10, 7735498), (20, 3867749), (23, 3363260), (46, 1681630), (92, 840815), (115, 672652), (230, 336326), (337, 229540), (460, 168163), (499, 155020), (674, 114770), (998, 77510), (1348, 57385), (1685, 45908), (1996, 38755), (2495, 31004), (3370, 22954), (4990, 15502), (6740, 11477), (7751, 9980)]