50578380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 168779520

約数和(自身を除く): 118201140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 643, 684, 690, 828, 855, 874, 1035, 1140, 1286, 1311, 1380, 1710, 1748, 1929, 2070, 2185, 2572, 2622, 3215, 3420, 3858, 3933, 4140, 4370, 5244, 5787, 6430, 6555, 7716, 7866, 8740, 9645, 11574, 12217, 12860, 13110, 14789, 15732, 19290, 19665, 23148, 24434, 26220, 28935, 29578, 36651, 38580, 39330, 44367, 48868, 57870, 59156, 61085, 73302, 73945, 78660, 88734, 109953, 115740, 122170, 133101, 146604, 147890, 177468, 183255, 219906, 221835, 244340, 266202, 280991, 295780, 366510, 439812, 443670, 532404, 549765, 561982, 665505, 733020, 842973, 887340, 1099530, 1123964, 1331010, 1404955, 1685946, 2199060, 2528919, 2662020, 2809910, 3371892, 4214865, 5057838, 5619820, 8429730, 10115676, 12644595, 16859460, 25289190, 50578380]

約数ペア:

[(1, 50578380), (2, 25289190), (3, 16859460), (4, 12644595), (5, 10115676), (6, 8429730), (9, 5619820), (10, 5057838), (12, 4214865), (15, 3371892), (18, 2809910), (19, 2662020), (20, 2528919), (23, 2199060), (30, 1685946), (36, 1404955), (38, 1331010), (45, 1123964), (46, 1099530), (57, 887340), (60, 842973), (69, 733020), (76, 665505), (90, 561982), (92, 549765), (95, 532404), (114, 443670), (115, 439812), (138, 366510), (171, 295780), (180, 280991), (190, 266202), (207, 244340), (228, 221835), (230, 219906), (276, 183255), (285, 177468), (342, 147890), (345, 146604), (380, 133101), (414, 122170), (437, 115740), (460, 109953), (570, 88734), (643, 78660), (684, 73945), (690, 73302), (828, 61085), (855, 59156), (874, 57870), (1035, 48868), (1140, 44367), (1286, 39330), (1311, 38580), (1380, 36651), (1710, 29578), (1748, 28935), (1929, 26220), (2070, 24434), (2185, 23148), (2572, 19665), (2622, 19290), (3215, 15732), (3420, 14789), (3858, 13110), (3933, 12860), (4140, 12217), (4370, 11574), (5244, 9645), (5787, 8740), (6430, 7866), (6555, 7716)]