149716420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26083}}^1$

素因数の和:26140

約数の個数: 48

約数和(自身を含む): 368097408

約数和(自身を除く): 218380988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 26083, 52166, 104332, 130415, 182581, 260830, 365162, 521660, 730324, 912905, 1069403, 1825810, 2138806, 3651620, 4277612, 5347015, 7485821, 10694030, 14971642, 21388060, 29943284, 37429105, 74858210, 149716420]

約数ペア:

[(1, 149716420), (2, 74858210), (4, 37429105), (5, 29943284), (7, 21388060), (10, 14971642), (14, 10694030), (20, 7485821), (28, 5347015), (35, 4277612), (41, 3651620), (70, 2138806), (82, 1825810), (140, 1069403), (164, 912905), (205, 730324), (287, 521660), (410, 365162), (574, 260830), (820, 182581), (1148, 130415), (1435, 104332), (2870, 52166), (5740, 26083)]