140008140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1367}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 425748960

約数和(自身を除く): 285740820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1367, 1707, 2276, 2734, 2845, 3414, 4101, 5121, 5468, 5690, 6828, 6835, 8202, 8535, 10242, 11380, 12303, 13670, 16404, 17070, 20484, 20505, 24606, 25605, 27340, 34140, 41010, 49212, 51210, 61515, 82020, 102420, 123030, 246060, 777823, 1555646, 2333469, 3111292, 3889115, 4666938, 7000407, 7778230, 9333876, 11667345, 14000814, 15556460, 23334690, 28001628, 35002035, 46669380, 70004070, 140008140]

約数ペア:

[(1, 140008140), (2, 70004070), (3, 46669380), (4, 35002035), (5, 28001628), (6, 23334690), (9, 15556460), (10, 14000814), (12, 11667345), (15, 9333876), (18, 7778230), (20, 7000407), (30, 4666938), (36, 3889115), (45, 3111292), (60, 2333469), (90, 1555646), (180, 777823), (569, 246060), (1138, 123030), (1367, 102420), (1707, 82020), (2276, 61515), (2734, 51210), (2845, 49212), (3414, 41010), (4101, 34140), (5121, 27340), (5468, 25605), (5690, 24606), (6828, 20505), (6835, 20484), (8202, 17070), (8535, 16404), (10242, 13670), (11380, 12303)]