71757630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37967}}^1$

素因数の和:37990

約数の個数: 64

約数和(自身を含む): 218695680

約数和(自身を除く): 146938050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37967, 75934, 113901, 189835, 227802, 265769, 341703, 379670, 531538, 569505, 683406, 797307, 1025109, 1139010, 1328845, 1594614, 1708515, 2050218, 2391921, 2657690, 3417030, 3986535, 4783842, 5125545, 7175763, 7973070, 10251090, 11959605, 14351526, 23919210, 35878815, 71757630]

約数ペア:

[(1, 71757630), (2, 35878815), (3, 23919210), (5, 14351526), (6, 11959605), (7, 10251090), (9, 7973070), (10, 7175763), (14, 5125545), (15, 4783842), (18, 3986535), (21, 3417030), (27, 2657690), (30, 2391921), (35, 2050218), (42, 1708515), (45, 1594614), (54, 1328845), (63, 1139010), (70, 1025109), (90, 797307), (105, 683406), (126, 569505), (135, 531538), (189, 379670), (210, 341703), (270, 265769), (315, 227802), (378, 189835), (630, 113901), (945, 75934), (1890, 37967)]