81039630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 96

約数和(自身を含む): 234174240

約数和(自身を除く): 153134610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 490, 609, 735, 870, 1015, 1218, 1421, 1470, 1901, 2030, 2842, 3045, 3802, 4263, 5703, 6090, 7105, 8526, 9505, 11406, 13307, 14210, 19010, 21315, 26614, 28515, 39921, 42630, 55129, 57030, 66535, 79842, 93149, 110258, 133070, 165387, 186298, 199605, 275645, 279447, 330774, 385903, 399210, 465745, 551290, 558894, 771806, 826935, 931490, 1157709, 1397235, 1653870, 1929515, 2315418, 2701321, 2794470, 3859030, 5402642, 5788545, 8103963, 11577090, 13506605, 16207926, 27013210, 40519815, 81039630]

約数ペア:

[(1, 81039630), (2, 40519815), (3, 27013210), (5, 16207926), (6, 13506605), (7, 11577090), (10, 8103963), (14, 5788545), (15, 5402642), (21, 3859030), (29, 2794470), (30, 2701321), (35, 2315418), (42, 1929515), (49, 1653870), (58, 1397235), (70, 1157709), (87, 931490), (98, 826935), (105, 771806), (145, 558894), (147, 551290), (174, 465745), (203, 399210), (210, 385903), (245, 330774), (290, 279447), (294, 275645), (406, 199605), (435, 186298), (490, 165387), (609, 133070), (735, 110258), (870, 93149), (1015, 79842), (1218, 66535), (1421, 57030), (1470, 55129), (1901, 42630), (2030, 39921), (2842, 28515), (3045, 26614), (3802, 21315), (4263, 19010), (5703, 14210), (6090, 13307), (7105, 11406), (8526, 9505)]