7839210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 20995200

約数和(自身を除く): 13155990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 809, 969, 1615, 1618, 1938, 2427, 3230, 4045, 4845, 4854, 8090, 9690, 12135, 13753, 15371, 24270, 27506, 30742, 41259, 46113, 68765, 76855, 82518, 92226, 137530, 153710, 206295, 230565, 261307, 412590, 461130, 522614, 783921, 1306535, 1567842, 2613070, 3919605, 7839210]

約数ペア:

[(1, 7839210), (2, 3919605), (3, 2613070), (5, 1567842), (6, 1306535), (10, 783921), (15, 522614), (17, 461130), (19, 412590), (30, 261307), (34, 230565), (38, 206295), (51, 153710), (57, 137530), (85, 92226), (95, 82518), (102, 76855), (114, 68765), (170, 46113), (190, 41259), (255, 30742), (285, 27506), (323, 24270), (510, 15371), (570, 13753), (646, 12135), (809, 9690), (969, 8090), (1615, 4854), (1618, 4845), (1938, 4045), (2427, 3230)]