84890120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2683}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 220302720

約数和(自身を除く): 135412600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2683, 3164, 3955, 4520, 5366, 6328, 7910, 10732, 13415, 15820, 18781, 21464, 26830, 31640, 37562, 53660, 75124, 93905, 107320, 150248, 187810, 303179, 375620, 606358, 751240, 1212716, 1515895, 2122253, 2425432, 3031790, 4244506, 6063580, 8489012, 10611265, 12127160, 16978024, 21222530, 42445060, 84890120]

約数ペア:

[(1, 84890120), (2, 42445060), (4, 21222530), (5, 16978024), (7, 12127160), (8, 10611265), (10, 8489012), (14, 6063580), (20, 4244506), (28, 3031790), (35, 2425432), (40, 2122253), (56, 1515895), (70, 1212716), (113, 751240), (140, 606358), (226, 375620), (280, 303179), (452, 187810), (565, 150248), (791, 107320), (904, 93905), (1130, 75124), (1582, 53660), (2260, 37562), (2683, 31640), (3164, 26830), (3955, 21464), (4520, 18781), (5366, 15820), (6328, 13415), (7910, 10732)]