74004980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1597}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 178260096

約数和(自身を除く): 104255116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1597, 1655, 2317, 3194, 3310, 4634, 6388, 6620, 7985, 9268, 11179, 11585, 15970, 22358, 23170, 31940, 44716, 46340, 55895, 111790, 223580, 528607, 1057214, 2114428, 2643035, 3700249, 5286070, 7400498, 10572140, 14800996, 18501245, 37002490, 74004980]

約数ペア:

[(1, 74004980), (2, 37002490), (4, 18501245), (5, 14800996), (7, 10572140), (10, 7400498), (14, 5286070), (20, 3700249), (28, 2643035), (35, 2114428), (70, 1057214), (140, 528607), (331, 223580), (662, 111790), (1324, 55895), (1597, 46340), (1655, 44716), (2317, 31940), (3194, 23170), (3310, 22358), (4634, 15970), (6388, 11585), (6620, 11179), (7985, 9268)]