70380200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31991}}^1$

素因数の和:32018

約数の個数: 48

約数和(自身を含む): 178515360

約数和(自身を除く): 108135160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 31991, 63982, 127964, 159955, 255928, 319910, 351901, 639820, 703802, 799775, 1279640, 1407604, 1599550, 1759505, 2815208, 3199100, 3519010, 6398200, 7038020, 8797525, 14076040, 17595050, 35190100, 70380200]

約数ペア:

[(1, 70380200), (2, 35190100), (4, 17595050), (5, 14076040), (8, 8797525), (10, 7038020), (11, 6398200), (20, 3519010), (22, 3199100), (25, 2815208), (40, 1759505), (44, 1599550), (50, 1407604), (55, 1279640), (88, 799775), (100, 703802), (110, 639820), (200, 351901), (220, 319910), (275, 255928), (440, 159955), (550, 127964), (1100, 63982), (2200, 31991)]