71894190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 189034560

約数和(自身を除く): 117140370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2465, 2958, 4861, 4930, 7395, 9722, 14583, 14790, 24305, 29166, 48610, 72915, 82637, 140969, 145830, 165274, 247911, 281938, 413185, 422907, 495822, 704845, 826370, 845814, 1239555, 1409690, 2114535, 2396473, 2479110, 4229070, 4792946, 7189419, 11982365, 14378838, 23964730, 35947095, 71894190]

約数ペア:

[(1, 71894190), (2, 35947095), (3, 23964730), (5, 14378838), (6, 11982365), (10, 7189419), (15, 4792946), (17, 4229070), (29, 2479110), (30, 2396473), (34, 2114535), (51, 1409690), (58, 1239555), (85, 845814), (87, 826370), (102, 704845), (145, 495822), (170, 422907), (174, 413185), (255, 281938), (290, 247911), (435, 165274), (493, 145830), (510, 140969), (870, 82637), (986, 72915), (1479, 48610), (2465, 29166), (2958, 24305), (4861, 14790), (4930, 14583), (7395, 9722)]