84450840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 262483200

約数和(自身を除く): 178032360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 83, 120, 122, 139, 166, 183, 244, 249, 278, 305, 332, 366, 415, 417, 488, 498, 556, 610, 664, 695, 732, 830, 834, 915, 996, 1112, 1220, 1245, 1390, 1464, 1660, 1668, 1830, 1992, 2085, 2440, 2490, 2780, 3320, 3336, 3660, 4170, 4980, 5063, 5560, 7320, 8340, 8479, 9960, 10126, 11537, 15189, 16680, 16958, 20252, 23074, 25315, 25437, 30378, 33916, 34611, 40504, 42395, 46148, 50630, 50874, 57685, 60756, 67832, 69222, 75945, 84790, 92296, 101260, 101748, 115370, 121512, 127185, 138444, 151890, 169580, 173055, 202520, 203496, 230740, 254370, 276888, 303780, 339160, 346110, 461480, 508740, 607560, 692220, 703757, 1017480, 1384440, 1407514, 2111271, 2815028, 3518785, 4222542, 5630056, 7037570, 8445084, 10556355, 14075140, 16890168, 21112710, 28150280, 42225420, 84450840]

約数ペア:

[(1, 84450840), (2, 42225420), (3, 28150280), (4, 21112710), (5, 16890168), (6, 14075140), (8, 10556355), (10, 8445084), (12, 7037570), (15, 5630056), (20, 4222542), (24, 3518785), (30, 2815028), (40, 2111271), (60, 1407514), (61, 1384440), (83, 1017480), (120, 703757), (122, 692220), (139, 607560), (166, 508740), (183, 461480), (244, 346110), (249, 339160), (278, 303780), (305, 276888), (332, 254370), (366, 230740), (415, 203496), (417, 202520), (488, 173055), (498, 169580), (556, 151890), (610, 138444), (664, 127185), (695, 121512), (732, 115370), (830, 101748), (834, 101260), (915, 92296), (996, 84790), (1112, 75945), (1220, 69222), (1245, 67832), (1390, 60756), (1464, 57685), (1660, 50874), (1668, 50630), (1830, 46148), (1992, 42395), (2085, 40504), (2440, 34611), (2490, 33916), (2780, 30378), (3320, 25437), (3336, 25315), (3660, 23074), (4170, 20252), (4980, 16958), (5063, 16680), (5560, 15189), (7320, 11537), (8340, 10126), (8479, 9960)]