163305540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 511842240

約数和(自身を除く): 348536700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 139, 180, 183, 214, 244, 278, 305, 321, 366, 417, 428, 535, 549, 556, 610, 642, 695, 732, 834, 915, 963, 1070, 1098, 1220, 1251, 1284, 1390, 1605, 1668, 1830, 1926, 2085, 2140, 2196, 2502, 2745, 2780, 3210, 3660, 3852, 4170, 4815, 5004, 5490, 6255, 6420, 6527, 8340, 8479, 9630, 10980, 12510, 13054, 14873, 16958, 19260, 19581, 25020, 25437, 26108, 29746, 32635, 33916, 39162, 42395, 44619, 50874, 58743, 59492, 65270, 74365, 76311, 78324, 84790, 89238, 97905, 101748, 117486, 127185, 130540, 133857, 148730, 152622, 169580, 178476, 195810, 223095, 234972, 254370, 267714, 293715, 297460, 305244, 381555, 391620, 446190, 508740, 535428, 587430, 669285, 763110, 892380, 907253, 1174860, 1338570, 1526220, 1814506, 2677140, 2721759, 3629012, 4536265, 5443518, 8165277, 9072530, 10887036, 13608795, 16330554, 18145060, 27217590, 32661108, 40826385, 54435180, 81652770, 163305540]

約数ペア:

[(1, 163305540), (2, 81652770), (3, 54435180), (4, 40826385), (5, 32661108), (6, 27217590), (9, 18145060), (10, 16330554), (12, 13608795), (15, 10887036), (18, 9072530), (20, 8165277), (30, 5443518), (36, 4536265), (45, 3629012), (60, 2721759), (61, 2677140), (90, 1814506), (107, 1526220), (122, 1338570), (139, 1174860), (180, 907253), (183, 892380), (214, 763110), (244, 669285), (278, 587430), (305, 535428), (321, 508740), (366, 446190), (417, 391620), (428, 381555), (535, 305244), (549, 297460), (556, 293715), (610, 267714), (642, 254370), (695, 234972), (732, 223095), (834, 195810), (915, 178476), (963, 169580), (1070, 152622), (1098, 148730), (1220, 133857), (1251, 130540), (1284, 127185), (1390, 117486), (1605, 101748), (1668, 97905), (1830, 89238), (1926, 84790), (2085, 78324), (2140, 76311), (2196, 74365), (2502, 65270), (2745, 59492), (2780, 58743), (3210, 50874), (3660, 44619), (3852, 42395), (4170, 39162), (4815, 33916), (5004, 32635), (5490, 29746), (6255, 26108), (6420, 25437), (6527, 25020), (8340, 19581), (8479, 19260), (9630, 16958), (10980, 14873), (12510, 13054)]