78448860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2752

約数の個数: 144

約数和(自身を含む): 283885056

約数和(自身を除く): 205436196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2707, 2898, 3220, 4140, 4830, 5414, 5796, 7245, 8121, 9660, 10828, 13535, 14490, 16242, 18949, 24363, 27070, 28980, 32484, 37898, 40605, 48726, 54140, 56847, 62261, 75796, 81210, 94745, 97452, 113694, 121815, 124522, 162420, 170541, 186783, 189490, 227388, 243630, 249044, 284235, 311305, 341082, 373566, 378980, 435827, 487260, 560349, 568470, 622610, 682164, 747132, 852705, 871654, 933915, 1120698, 1136940, 1245220, 1307481, 1705410, 1743308, 1867830, 2179135, 2241396, 2614962, 2801745, 3410820, 3735660, 3922443, 4358270, 5229924, 5603490, 6537405, 7844886, 8716540, 11206980, 13074810, 15689772, 19612215, 26149620, 39224430, 78448860]

約数ペア:

[(1, 78448860), (2, 39224430), (3, 26149620), (4, 19612215), (5, 15689772), (6, 13074810), (7, 11206980), (9, 8716540), (10, 7844886), (12, 6537405), (14, 5603490), (15, 5229924), (18, 4358270), (20, 3922443), (21, 3735660), (23, 3410820), (28, 2801745), (30, 2614962), (35, 2241396), (36, 2179135), (42, 1867830), (45, 1743308), (46, 1705410), (60, 1307481), (63, 1245220), (69, 1136940), (70, 1120698), (84, 933915), (90, 871654), (92, 852705), (105, 747132), (115, 682164), (126, 622610), (138, 568470), (140, 560349), (161, 487260), (180, 435827), (207, 378980), (210, 373566), (230, 341082), (252, 311305), (276, 284235), (315, 249044), (322, 243630), (345, 227388), (414, 189490), (420, 186783), (460, 170541), (483, 162420), (630, 124522), (644, 121815), (690, 113694), (805, 97452), (828, 94745), (966, 81210), (1035, 75796), (1260, 62261), (1380, 56847), (1449, 54140), (1610, 48726), (1932, 40605), (2070, 37898), (2415, 32484), (2707, 28980), (2898, 27070), (3220, 24363), (4140, 18949), (4830, 16242), (5414, 14490), (5796, 13535), (7245, 10828), (8121, 9660)]