178446870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2070

約数の個数: 96

約数和(自身を含む): 534081600

約数和(自身を除く): 355634730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 298, 315, 447, 630, 745, 894, 1043, 1341, 1490, 1901, 2086, 2235, 2682, 3129, 3802, 4470, 5215, 5703, 6258, 6705, 9387, 9505, 10430, 11406, 13307, 13410, 15645, 17109, 18774, 19010, 26614, 28515, 31290, 34218, 39921, 46935, 57030, 66535, 79842, 85545, 93870, 119763, 133070, 171090, 199605, 239526, 283249, 399210, 566498, 598815, 849747, 1197630, 1416245, 1699494, 1982743, 2549241, 2832490, 3965486, 4248735, 5098482, 5948229, 8497470, 9913715, 11896458, 12746205, 17844687, 19827430, 25492410, 29741145, 35689374, 59482290, 89223435, 178446870]

約数ペア:

[(1, 178446870), (2, 89223435), (3, 59482290), (5, 35689374), (6, 29741145), (7, 25492410), (9, 19827430), (10, 17844687), (14, 12746205), (15, 11896458), (18, 9913715), (21, 8497470), (30, 5948229), (35, 5098482), (42, 4248735), (45, 3965486), (63, 2832490), (70, 2549241), (90, 1982743), (105, 1699494), (126, 1416245), (149, 1197630), (210, 849747), (298, 598815), (315, 566498), (447, 399210), (630, 283249), (745, 239526), (894, 199605), (1043, 171090), (1341, 133070), (1490, 119763), (1901, 93870), (2086, 85545), (2235, 79842), (2682, 66535), (3129, 57030), (3802, 46935), (4470, 39921), (5215, 34218), (5703, 31290), (6258, 28515), (6705, 26614), (9387, 19010), (9505, 18774), (10430, 17109), (11406, 15645), (13307, 13410)]