449537530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 985582080

約数和(自身を除く): 536044550

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 41, 46, 65, 82, 95, 115, 130, 190, 193, 205, 230, 247, 299, 386, 410, 437, 494, 533, 598, 779, 874, 943, 965, 1066, 1235, 1495, 1558, 1886, 1930, 2185, 2470, 2509, 2665, 2990, 3667, 3895, 4370, 4439, 4715, 5018, 5330, 5681, 7334, 7790, 7913, 8878, 9430, 10127, 11362, 12259, 12545, 15826, 17917, 18335, 20254, 22195, 24518, 25090, 28405, 35834, 36670, 39565, 44390, 47671, 50635, 56810, 57707, 61295, 79130, 84341, 89585, 95342, 101270, 102869, 115414, 122590, 150347, 168682, 179170, 181999, 205738, 232921, 238355, 288535, 300694, 363998, 421705, 465842, 476710, 514345, 577070, 751735, 843410, 909995, 1028690, 1096433, 1164605, 1503470, 1819990, 1954511, 2192866, 2329210, 2365987, 3457981, 3909022, 4731974, 5482165, 6915962, 9772555, 10964330, 11829935, 17289905, 19545110, 23659870, 34579810, 44953753, 89907506, 224768765, 449537530]

約数ペア:

[(1, 449537530), (2, 224768765), (5, 89907506), (10, 44953753), (13, 34579810), (19, 23659870), (23, 19545110), (26, 17289905), (38, 11829935), (41, 10964330), (46, 9772555), (65, 6915962), (82, 5482165), (95, 4731974), (115, 3909022), (130, 3457981), (190, 2365987), (193, 2329210), (205, 2192866), (230, 1954511), (247, 1819990), (299, 1503470), (386, 1164605), (410, 1096433), (437, 1028690), (494, 909995), (533, 843410), (598, 751735), (779, 577070), (874, 514345), (943, 476710), (965, 465842), (1066, 421705), (1235, 363998), (1495, 300694), (1558, 288535), (1886, 238355), (1930, 232921), (2185, 205738), (2470, 181999), (2509, 179170), (2665, 168682), (2990, 150347), (3667, 122590), (3895, 115414), (4370, 102869), (4439, 101270), (4715, 95342), (5018, 89585), (5330, 84341), (5681, 79130), (7334, 61295), (7790, 57707), (7913, 56810), (8878, 50635), (9430, 47671), (10127, 44390), (11362, 39565), (12259, 36670), (12545, 35834), (15826, 28405), (17917, 25090), (18335, 24518), (20254, 22195)]