87434820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44159}}^1$

素因数の和:44185

約数の個数: 72

約数和(自身を含む): 289336320

約数和(自身を除く): 201901500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44159, 88318, 132477, 176636, 220795, 264954, 397431, 441590, 485749, 529908, 662385, 794862, 883180, 971498, 1324770, 1457247, 1589724, 1942996, 1987155, 2428745, 2649540, 2914494, 3974310, 4371741, 4857490, 5828988, 7286235, 7948620, 8743482, 9714980, 14572470, 17486964, 21858705, 29144940, 43717410, 87434820]

約数ペア:

[(1, 87434820), (2, 43717410), (3, 29144940), (4, 21858705), (5, 17486964), (6, 14572470), (9, 9714980), (10, 8743482), (11, 7948620), (12, 7286235), (15, 5828988), (18, 4857490), (20, 4371741), (22, 3974310), (30, 2914494), (33, 2649540), (36, 2428745), (44, 1987155), (45, 1942996), (55, 1589724), (60, 1457247), (66, 1324770), (90, 971498), (99, 883180), (110, 794862), (132, 662385), (165, 529908), (180, 485749), (198, 441590), (220, 397431), (330, 264954), (396, 220795), (495, 176636), (660, 132477), (990, 88318), (1980, 44159)]