99466780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1447}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 239371776

約数和(自身を除く): 139904996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1447, 1964, 2455, 2894, 3437, 4910, 5788, 6874, 7235, 9820, 10129, 13748, 14470, 17185, 20258, 28940, 34370, 40516, 50645, 68740, 101290, 202580, 710477, 1420954, 2841908, 3552385, 4973339, 7104770, 9946678, 14209540, 19893356, 24866695, 49733390, 99466780]

約数ペア:

[(1, 99466780), (2, 49733390), (4, 24866695), (5, 19893356), (7, 14209540), (10, 9946678), (14, 7104770), (20, 4973339), (28, 3552385), (35, 2841908), (70, 1420954), (140, 710477), (491, 202580), (982, 101290), (1447, 68740), (1964, 50645), (2455, 40516), (2894, 34370), (3437, 28940), (4910, 20258), (5788, 17185), (6874, 14470), (7235, 13748), (9820, 10129)]