243118890

素因数分解:

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

素因数の和:1957

約数の個数: 144

約数和(自身を含む): 761066280

約数和(自身を除く): 517947390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 406, 435, 441, 490, 522, 609, 630, 735, 870, 882, 1015, 1218, 1305, 1421, 1470, 1827, 1901, 2030, 2205, 2610, 2842, 3045, 3654, 3802, 4263, 4410, 5703, 6090, 7105, 8526, 9135, 9505, 11406, 12789, 13307, 14210, 17109, 18270, 19010, 21315, 25578, 26614, 28515, 34218, 39921, 42630, 55129, 57030, 63945, 66535, 79842, 85545, 93149, 110258, 119763, 127890, 133070, 165387, 171090, 186298, 199605, 239526, 275645, 279447, 330774, 385903, 399210, 465745, 496161, 551290, 558894, 598815, 771806, 826935, 838341, 931490, 992322, 1157709, 1197630, 1397235, 1653870, 1676682, 1929515, 2315418, 2480805, 2701321, 2794470, 3473127, 3859030, 4191705, 4961610, 5402642, 5788545, 6946254, 8103963, 8383410, 11577090, 13506605, 16207926, 17365635, 24311889, 27013210, 34731270, 40519815, 48623778, 81039630, 121559445, 243118890]

約数ペア:

[(1, 243118890), (2, 121559445), (3, 81039630), (5, 48623778), (6, 40519815), (7, 34731270), (9, 27013210), (10, 24311889), (14, 17365635), (15, 16207926), (18, 13506605), (21, 11577090), (29, 8383410), (30, 8103963), (35, 6946254), (42, 5788545), (45, 5402642), (49, 4961610), (58, 4191705), (63, 3859030), (70, 3473127), (87, 2794470), (90, 2701321), (98, 2480805), (105, 2315418), (126, 1929515), (145, 1676682), (147, 1653870), (174, 1397235), (203, 1197630), (210, 1157709), (245, 992322), (261, 931490), (290, 838341), (294, 826935), (315, 771806), (406, 598815), (435, 558894), (441, 551290), (490, 496161), (522, 465745), (609, 399210), (630, 385903), (735, 330774), (870, 279447), (882, 275645), (1015, 239526), (1218, 199605), (1305, 186298), (1421, 171090), (1470, 165387), (1827, 133070), (1901, 127890), (2030, 119763), (2205, 110258), (2610, 93149), (2842, 85545), (3045, 79842), (3654, 66535), (3802, 63945), (4263, 57030), (4410, 55129), (5703, 42630), (6090, 39921), (7105, 34218), (8526, 28515), (9135, 26614), (9505, 25578), (11406, 21315), (12789, 19010), (13307, 18270), (14210, 17109)]