253240470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 539289450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 83, 87, 90, 105, 126, 145, 166, 167, 174, 203, 210, 249, 261, 290, 315, 334, 406, 415, 435, 498, 501, 522, 581, 609, 630, 747, 830, 835, 870, 1002, 1015, 1162, 1169, 1218, 1245, 1305, 1494, 1503, 1670, 1743, 1827, 2030, 2338, 2407, 2490, 2505, 2610, 2905, 3006, 3045, 3486, 3507, 3654, 3735, 4814, 4843, 5010, 5229, 5810, 5845, 6090, 7014, 7221, 7470, 7515, 8715, 9135, 9686, 10458, 10521, 11690, 12035, 13861, 14442, 14529, 15030, 16849, 17430, 17535, 18270, 21042, 21663, 24070, 24215, 26145, 27722, 29058, 33698, 33901, 35070, 36105, 41583, 43326, 43587, 48430, 50547, 52290, 52605, 67802, 69305, 72210, 72645, 83166, 84245, 87174, 97027, 101094, 101703, 105210, 108315, 124749, 138610, 145290, 151641, 168490, 169505, 194054, 203406, 207915, 216630, 217935, 249498, 252735, 291081, 303282, 305109, 339010, 401969, 415830, 435870, 485135, 505470, 508515, 582162, 610218, 623745, 758205, 803938, 873243, 970270, 1017030, 1205907, 1247490, 1455405, 1516410, 1525545, 1746486, 2009845, 2411814, 2813783, 2910810, 3051090, 3617721, 4019690, 4366215, 5627566, 6029535, 7235442, 8441349, 8732430, 12059070, 14068915, 16882698, 18088605, 25324047, 28137830, 36177210, 42206745, 50648094, 84413490, 126620235, 253240470]

約数ペア:

[(1, 253240470), (2, 126620235), (3, 84413490), (5, 50648094), (6, 42206745), (7, 36177210), (9, 28137830), (10, 25324047), (14, 18088605), (15, 16882698), (18, 14068915), (21, 12059070), (29, 8732430), (30, 8441349), (35, 7235442), (42, 6029535), (45, 5627566), (58, 4366215), (63, 4019690), (70, 3617721), (83, 3051090), (87, 2910810), (90, 2813783), (105, 2411814), (126, 2009845), (145, 1746486), (166, 1525545), (167, 1516410), (174, 1455405), (203, 1247490), (210, 1205907), (249, 1017030), (261, 970270), (290, 873243), (315, 803938), (334, 758205), (406, 623745), (415, 610218), (435, 582162), (498, 508515), (501, 505470), (522, 485135), (581, 435870), (609, 415830), (630, 401969), (747, 339010), (830, 305109), (835, 303282), (870, 291081), (1002, 252735), (1015, 249498), (1162, 217935), (1169, 216630), (1218, 207915), (1245, 203406), (1305, 194054), (1494, 169505), (1503, 168490), (1670, 151641), (1743, 145290), (1827, 138610), (2030, 124749), (2338, 108315), (2407, 105210), (2490, 101703), (2505, 101094), (2610, 97027), (2905, 87174), (3006, 84245), (3045, 83166), (3486, 72645), (3507, 72210), (3654, 69305), (3735, 67802), (4814, 52605), (4843, 52290), (5010, 50547), (5229, 48430), (5810, 43587), (5845, 43326), (6090, 41583), (7014, 36105), (7221, 35070), (7470, 33901), (7515, 33698), (8715, 29058), (9135, 27722), (9686, 26145), (10458, 24215), (10521, 24070), (11690, 21663), (12035, 21042), (13861, 18270), (14442, 17535), (14529, 17430), (15030, 16849)]