90804990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9417

約数の個数: 64

約数和(自身を含む): 242922240

約数和(自身を除く): 152117250

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, 969, 1615, 1938, 3230, 4845, 9371, 9690, 18742, 28113, 46855, 56226, 93710, 140565, 159307, 178049, 281130, 318614, 356098, 477921, 534147, 796535, 890245, 955842, 1068294, 1593070, 1780490, 2389605, 2670735, 3026833, 4779210, 5341470, 6053666, 9080499, 15134165, 18160998, 30268330, 45402495, 90804990]

約数ペア:

[(1, 90804990), (2, 45402495), (3, 30268330), (5, 18160998), (6, 15134165), (10, 9080499), (15, 6053666), (17, 5341470), (19, 4779210), (30, 3026833), (34, 2670735), (38, 2389605), (51, 1780490), (57, 1593070), (85, 1068294), (95, 955842), (102, 890245), (114, 796535), (170, 534147), (190, 477921), (255, 356098), (285, 318614), (323, 281130), (510, 178049), (570, 159307), (646, 140565), (969, 93710), (1615, 56226), (1938, 46855), (3230, 28113), (4845, 18742), (9371, 9690)]