149919210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{237967}}^1$

素因数の和:237987

約数の個数: 48

約数和(自身を含む): 445476096

約数和(自身を除く): 295556886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 237967, 475934, 713901, 1189835, 1427802, 1665769, 2141703, 2379670, 3331538, 3569505, 4283406, 4997307, 7139010, 8328845, 9994614, 10708515, 14991921, 16657690, 21417030, 24986535, 29983842, 49973070, 74959605, 149919210]

約数ペア:

[(1, 149919210), (2, 74959605), (3, 49973070), (5, 29983842), (6, 24986535), (7, 21417030), (9, 16657690), (10, 14991921), (14, 10708515), (15, 9994614), (18, 8328845), (21, 7139010), (30, 4997307), (35, 4283406), (42, 3569505), (45, 3331538), (63, 2379670), (70, 2141703), (90, 1665769), (105, 1427802), (126, 1189835), (210, 713901), (315, 475934), (630, 237967)]