86475780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1$

素因数の和:2965

約数の個数: 72

約数和(自身を含む): 263921112

約数和(自身を除く): 177445332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2777, 3114, 3460, 5190, 5554, 6228, 7785, 8331, 10380, 11108, 13885, 15570, 16662, 24993, 27770, 31140, 33324, 41655, 49986, 55540, 83310, 99972, 124965, 166620, 249930, 480421, 499860, 960842, 1441263, 1921684, 2402105, 2882526, 4323789, 4804210, 5765052, 7206315, 8647578, 9608420, 14412630, 17295156, 21618945, 28825260, 43237890, 86475780]

約数ペア:

[(1, 86475780), (2, 43237890), (3, 28825260), (4, 21618945), (5, 17295156), (6, 14412630), (9, 9608420), (10, 8647578), (12, 7206315), (15, 5765052), (18, 4804210), (20, 4323789), (30, 2882526), (36, 2402105), (45, 1921684), (60, 1441263), (90, 960842), (173, 499860), (180, 480421), (346, 249930), (519, 166620), (692, 124965), (865, 99972), (1038, 83310), (1557, 55540), (1730, 49986), (2076, 41655), (2595, 33324), (2777, 31140), (3114, 27770), (3460, 24993), (5190, 16662), (5554, 15570), (6228, 13885), (7785, 11108), (8331, 10380)]