89454540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212987}}^1$

素因数の和:213006

約数の個数: 48

約数和(自身を含む): 286255872

約数和(自身を除く): 196801332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212987, 425974, 638961, 851948, 1064935, 1277922, 1490909, 2129870, 2555844, 2981818, 3194805, 4259740, 4472727, 5963636, 6389610, 7454545, 8945454, 12779220, 14909090, 17890908, 22363635, 29818180, 44727270, 89454540]

約数ペア:

[(1, 89454540), (2, 44727270), (3, 29818180), (4, 22363635), (5, 17890908), (6, 14909090), (7, 12779220), (10, 8945454), (12, 7454545), (14, 6389610), (15, 5963636), (20, 4472727), (21, 4259740), (28, 3194805), (30, 2981818), (35, 2555844), (42, 2129870), (60, 1490909), (70, 1277922), (84, 1064935), (105, 851948), (140, 638961), (210, 425974), (420, 212987)]