143312680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{511831}}^1$

素因数の和:511849

約数の個数: 32

約数和(自身を含む): 368519040

約数和(自身を除く): 225206360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 511831, 1023662, 2047324, 2559155, 3582817, 4094648, 5118310, 7165634, 10236620, 14331268, 17914085, 20473240, 28662536, 35828170, 71656340, 143312680]

約数ペア:

[(1, 143312680), (2, 71656340), (4, 35828170), (5, 28662536), (7, 20473240), (8, 17914085), (10, 14331268), (14, 10236620), (20, 7165634), (28, 5118310), (35, 4094648), (40, 3582817), (56, 2559155), (70, 2047324), (140, 1023662), (280, 511831)]