84383180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31723}}^1$

素因数の和:31758

約数の個数: 48

約数和(自身を含む): 213185280

約数和(自身を除く): 128802100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31723, 63446, 126892, 158615, 222061, 317230, 444122, 602737, 634460, 888244, 1110305, 1205474, 2220610, 2410948, 3013685, 4219159, 4441220, 6027370, 8438318, 12054740, 16876636, 21095795, 42191590, 84383180]

約数ペア:

[(1, 84383180), (2, 42191590), (4, 21095795), (5, 16876636), (7, 12054740), (10, 8438318), (14, 6027370), (19, 4441220), (20, 4219159), (28, 3013685), (35, 2410948), (38, 2220610), (70, 1205474), (76, 1110305), (95, 888244), (133, 634460), (140, 602737), (190, 444122), (266, 317230), (380, 222061), (532, 158615), (665, 126892), (1330, 63446), (2660, 31723)]