84526960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21563}}^1$

素因数の和:21590

約数の個数: 60

約数和(自身を含む): 228621528

約数和(自身を除く): 144094568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 21563, 43126, 86252, 107815, 150941, 172504, 215630, 301882, 345008, 431260, 603764, 754705, 862520, 1056587, 1207528, 1509410, 1725040, 2113174, 2415056, 3018820, 4226348, 5282935, 6037640, 8452696, 10565870, 12075280, 16905392, 21131740, 42263480, 84526960]

約数ペア:

[(1, 84526960), (2, 42263480), (4, 21131740), (5, 16905392), (7, 12075280), (8, 10565870), (10, 8452696), (14, 6037640), (16, 5282935), (20, 4226348), (28, 3018820), (35, 2415056), (40, 2113174), (49, 1725040), (56, 1509410), (70, 1207528), (80, 1056587), (98, 862520), (112, 754705), (140, 603764), (196, 431260), (245, 345008), (280, 301882), (392, 215630), (490, 172504), (560, 150941), (784, 107815), (980, 86252), (1960, 43126), (3920, 21563)]