207340740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8287}}^1$

素因数の和:8441

約数の個数: 72

約数和(自身を含む): 633534720

約数和(自身を除く): 426193980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8287, 8340, 12510, 16574, 24861, 25020, 33148, 41435, 49722, 74583, 82870, 99444, 124305, 149166, 165740, 248610, 298332, 372915, 497220, 745830, 1151893, 1491660, 2303786, 3455679, 4607572, 5759465, 6911358, 10367037, 11518930, 13822716, 17278395, 20734074, 23037860, 34556790, 41468148, 51835185, 69113580, 103670370, 207340740]

約数ペア:

[(1, 207340740), (2, 103670370), (3, 69113580), (4, 51835185), (5, 41468148), (6, 34556790), (9, 23037860), (10, 20734074), (12, 17278395), (15, 13822716), (18, 11518930), (20, 10367037), (30, 6911358), (36, 5759465), (45, 4607572), (60, 3455679), (90, 2303786), (139, 1491660), (180, 1151893), (278, 745830), (417, 497220), (556, 372915), (695, 298332), (834, 248610), (1251, 165740), (1390, 149166), (1668, 124305), (2085, 99444), (2502, 82870), (2780, 74583), (4170, 49722), (5004, 41435), (6255, 33148), (8287, 25020), (8340, 24861), (12510, 16574)]