89448660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70991}}^1$

素因数の和:71013

約数の個数: 72

約数和(自身を含む): 310093056

約数和(自身を除く): 220644396

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, 70991, 141982, 212973, 283964, 354955, 425946, 496937, 638919, 709910, 851892, 993874, 1064865, 1277838, 1419820, 1490811, 1987748, 2129730, 2484685, 2555676, 2981622, 3194595, 4259460, 4472433, 4969370, 5963244, 6389190, 7454055, 8944866, 9938740, 12778380, 14908110, 17889732, 22362165, 29816220, 44724330, 89448660]

約数ペア:

[(1, 89448660), (2, 44724330), (3, 29816220), (4, 22362165), (5, 17889732), (6, 14908110), (7, 12778380), (9, 9938740), (10, 8944866), (12, 7454055), (14, 6389190), (15, 5963244), (18, 4969370), (20, 4472433), (21, 4259460), (28, 3194595), (30, 2981622), (35, 2555676), (36, 2484685), (42, 2129730), (45, 1987748), (60, 1490811), (63, 1419820), (70, 1277838), (84, 1064865), (90, 993874), (105, 851892), (126, 709910), (140, 638919), (180, 496937), (210, 425946), (252, 354955), (315, 283964), (420, 212973), (630, 141982), (1260, 70991)]