89864820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 273456456

約数和(自身を除く): 183591636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1153, 1299, 1732, 2165, 2306, 2598, 3459, 3897, 4330, 4612, 5196, 5765, 6495, 6918, 7794, 8660, 10377, 11530, 12990, 13836, 15588, 17295, 19485, 20754, 23060, 25980, 34590, 38970, 41508, 51885, 69180, 77940, 103770, 207540, 499249, 998498, 1497747, 1996996, 2496245, 2995494, 4493241, 4992490, 5990988, 7488735, 8986482, 9984980, 14977470, 17972964, 22466205, 29954940, 44932410, 89864820]

約数ペア:

[(1, 89864820), (2, 44932410), (3, 29954940), (4, 22466205), (5, 17972964), (6, 14977470), (9, 9984980), (10, 8986482), (12, 7488735), (15, 5990988), (18, 4992490), (20, 4493241), (30, 2995494), (36, 2496245), (45, 1996996), (60, 1497747), (90, 998498), (180, 499249), (433, 207540), (866, 103770), (1153, 77940), (1299, 69180), (1732, 51885), (2165, 41508), (2306, 38970), (2598, 34590), (3459, 25980), (3897, 23060), (4330, 20754), (4612, 19485), (5196, 17295), (5765, 15588), (6495, 13836), (6918, 12990), (7794, 11530), (8660, 10377)]