90010620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71437}}^1$

素因数の和:71459

約数の個数: 72

約数和(自身を含む): 312041184

約数和(自身を除く): 222030564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71437, 142874, 214311, 285748, 357185, 428622, 500059, 642933, 714370, 857244, 1000118, 1071555, 1285866, 1428740, 1500177, 2000236, 2143110, 2500295, 2571732, 3000354, 3214665, 4286220, 4500531, 5000590, 6000708, 6429330, 7500885, 9001062, 10001180, 12858660, 15001770, 18002124, 22502655, 30003540, 45005310, 90010620]

約数ペア:

[(1, 90010620), (2, 45005310), (3, 30003540), (4, 22502655), (5, 18002124), (6, 15001770), (7, 12858660), (9, 10001180), (10, 9001062), (12, 7500885), (14, 6429330), (15, 6000708), (18, 5000590), (20, 4500531), (21, 4286220), (28, 3214665), (30, 3000354), (35, 2571732), (36, 2500295), (42, 2143110), (45, 2000236), (60, 1500177), (63, 1428740), (70, 1285866), (84, 1071555), (90, 1000118), (105, 857244), (126, 714370), (140, 642933), (180, 500059), (210, 428622), (252, 357185), (315, 285748), (420, 214311), (630, 142874), (1260, 71437)]