64233820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 165255552

約数和(自身を除く): 101021732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 137, 140, 170, 197, 238, 274, 340, 394, 476, 548, 595, 685, 788, 959, 985, 1190, 1370, 1379, 1918, 1970, 2329, 2380, 2740, 2758, 3349, 3836, 3940, 4658, 4795, 5516, 6698, 6895, 9316, 9590, 11645, 13396, 13790, 16303, 16745, 19180, 23290, 23443, 26989, 27580, 32606, 33490, 46580, 46886, 53978, 65212, 66980, 81515, 93772, 107956, 117215, 134945, 163030, 188923, 234430, 269890, 326060, 377846, 458813, 468860, 539780, 755692, 917626, 944615, 1835252, 1889230, 2294065, 3211691, 3778460, 4588130, 6423382, 9176260, 12846764, 16058455, 32116910, 64233820]

約数ペア:

[(1, 64233820), (2, 32116910), (4, 16058455), (5, 12846764), (7, 9176260), (10, 6423382), (14, 4588130), (17, 3778460), (20, 3211691), (28, 2294065), (34, 1889230), (35, 1835252), (68, 944615), (70, 917626), (85, 755692), (119, 539780), (137, 468860), (140, 458813), (170, 377846), (197, 326060), (238, 269890), (274, 234430), (340, 188923), (394, 163030), (476, 134945), (548, 117215), (595, 107956), (685, 93772), (788, 81515), (959, 66980), (985, 65212), (1190, 53978), (1370, 46886), (1379, 46580), (1918, 33490), (1970, 32606), (2329, 27580), (2380, 26989), (2740, 23443), (2758, 23290), (3349, 19180), (3836, 16745), (3940, 16303), (4658, 13790), (4795, 13396), (5516, 11645), (6698, 9590), (6895, 9316)]