76513940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 171460800

約数和(自身を除く): 94946860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1619, 2363, 2780, 3238, 4726, 6476, 8095, 9452, 11815, 16190, 23630, 27523, 32380, 47260, 55046, 110092, 137615, 225041, 275230, 450082, 550460, 900164, 1125205, 2250410, 3825697, 4500820, 7651394, 15302788, 19128485, 38256970, 76513940]

約数ペア:

[(1, 76513940), (2, 38256970), (4, 19128485), (5, 15302788), (10, 7651394), (17, 4500820), (20, 3825697), (34, 2250410), (68, 1125205), (85, 900164), (139, 550460), (170, 450082), (278, 275230), (340, 225041), (556, 137615), (695, 110092), (1390, 55046), (1619, 47260), (2363, 32380), (2780, 27523), (3238, 23630), (4726, 16190), (6476, 11815), (8095, 9452)]