68588240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17497}}^1$

素因数の和:17524

約数の個数: 60

約数和(自身を含む): 185513796

約数和(自身を除く): 116925556

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, 17497, 34994, 69988, 87485, 122479, 139976, 174970, 244958, 279952, 349940, 489916, 612395, 699880, 857353, 979832, 1224790, 1399760, 1714706, 1959664, 2449580, 3429412, 4286765, 4899160, 6858824, 8573530, 9798320, 13717648, 17147060, 34294120, 68588240]

約数ペア:

[(1, 68588240), (2, 34294120), (4, 17147060), (5, 13717648), (7, 9798320), (8, 8573530), (10, 6858824), (14, 4899160), (16, 4286765), (20, 3429412), (28, 2449580), (35, 1959664), (40, 1714706), (49, 1399760), (56, 1224790), (70, 979832), (80, 857353), (98, 699880), (112, 612395), (140, 489916), (196, 349940), (245, 279952), (280, 244958), (392, 174970), (490, 139976), (560, 122479), (784, 87485), (980, 69988), (1960, 34994), (3920, 17497)]