69756780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68389}}^1$

素因数の和:68418

約数の個数: 48

約数和(自身を含む): 206811360

約数和(自身を除く): 137054580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 68389, 136778, 205167, 273556, 341945, 410334, 683890, 820668, 1025835, 1162613, 1367780, 2051670, 2325226, 3487839, 4103340, 4650452, 5813065, 6975678, 11626130, 13951356, 17439195, 23252260, 34878390, 69756780]

約数ペア:

[(1, 69756780), (2, 34878390), (3, 23252260), (4, 17439195), (5, 13951356), (6, 11626130), (10, 6975678), (12, 5813065), (15, 4650452), (17, 4103340), (20, 3487839), (30, 2325226), (34, 2051670), (51, 1367780), (60, 1162613), (68, 1025835), (85, 820668), (102, 683890), (170, 410334), (204, 341945), (255, 273556), (340, 205167), (510, 136778), (1020, 68389)]