848869980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2021119}}^1$

素因数の和:2021138

約数の個数: 48

約数和(自身を含む): 2716385280

約数和(自身を除く): 1867515300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2021119, 4042238, 6063357, 8084476, 10105595, 12126714, 14147833, 20211190, 24253428, 28295666, 30316785, 40422380, 42443499, 56591332, 60633570, 70739165, 84886998, 121267140, 141478330, 169773996, 212217495, 282956660, 424434990, 848869980]

約数ペア:

[(1, 848869980), (2, 424434990), (3, 282956660), (4, 212217495), (5, 169773996), (6, 141478330), (7, 121267140), (10, 84886998), (12, 70739165), (14, 60633570), (15, 56591332), (20, 42443499), (21, 40422380), (28, 30316785), (30, 28295666), (35, 24253428), (42, 20211190), (60, 14147833), (70, 12126714), (84, 10105595), (105, 8084476), (140, 6063357), (210, 4042238), (420, 2021119)]