105777180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 341621280

約数和(自身を除く): 235844100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 197, 228, 285, 314, 342, 380, 394, 471, 570, 591, 628, 684, 785, 788, 855, 942, 985, 1140, 1182, 1413, 1570, 1710, 1773, 1884, 1970, 2355, 2364, 2826, 2955, 2983, 3140, 3420, 3546, 3743, 3940, 4710, 5652, 5910, 5966, 7065, 7092, 7486, 8865, 8949, 9420, 11229, 11820, 11932, 14130, 14915, 14972, 17730, 17898, 18715, 22458, 26847, 28260, 29830, 30929, 33687, 35460, 35796, 37430, 44745, 44916, 53694, 56145, 59660, 61858, 67374, 74860, 89490, 92787, 107388, 112290, 123716, 134235, 134748, 154645, 168435, 178980, 185574, 224580, 268470, 278361, 309290, 336870, 371148, 463935, 536940, 556722, 587651, 618580, 673740, 927870, 1113444, 1175302, 1391805, 1762953, 1855740, 2350604, 2783610, 2938255, 3525906, 5288859, 5567220, 5876510, 7051812, 8814765, 10577718, 11753020, 17629530, 21155436, 26444295, 35259060, 52888590, 105777180]

約数ペア:

[(1, 105777180), (2, 52888590), (3, 35259060), (4, 26444295), (5, 21155436), (6, 17629530), (9, 11753020), (10, 10577718), (12, 8814765), (15, 7051812), (18, 5876510), (19, 5567220), (20, 5288859), (30, 3525906), (36, 2938255), (38, 2783610), (45, 2350604), (57, 1855740), (60, 1762953), (76, 1391805), (90, 1175302), (95, 1113444), (114, 927870), (157, 673740), (171, 618580), (180, 587651), (190, 556722), (197, 536940), (228, 463935), (285, 371148), (314, 336870), (342, 309290), (380, 278361), (394, 268470), (471, 224580), (570, 185574), (591, 178980), (628, 168435), (684, 154645), (785, 134748), (788, 134235), (855, 123716), (942, 112290), (985, 107388), (1140, 92787), (1182, 89490), (1413, 74860), (1570, 67374), (1710, 61858), (1773, 59660), (1884, 56145), (1970, 53694), (2355, 44916), (2364, 44745), (2826, 37430), (2955, 35796), (2983, 35460), (3140, 33687), (3420, 30929), (3546, 29830), (3743, 28260), (3940, 26847), (4710, 22458), (5652, 18715), (5910, 17898), (5966, 17730), (7065, 14972), (7092, 14915), (7486, 14130), (8865, 11932), (8949, 11820), (9420, 11229)]