64861400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 159699600

約数和(自身を除く): 94838200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 53, 58, 100, 106, 116, 145, 200, 211, 212, 232, 265, 290, 422, 424, 530, 580, 725, 844, 1055, 1060, 1160, 1325, 1450, 1537, 1688, 2110, 2120, 2650, 2900, 3074, 4220, 5275, 5300, 5800, 6119, 6148, 7685, 8440, 10550, 10600, 11183, 12238, 12296, 15370, 21100, 22366, 24476, 30595, 30740, 38425, 42200, 44732, 48952, 55915, 61190, 61480, 76850, 89464, 111830, 122380, 152975, 153700, 223660, 244760, 279575, 305950, 307400, 324307, 447320, 559150, 611900, 648614, 1118300, 1223800, 1297228, 1621535, 2236600, 2594456, 3243070, 6486140, 8107675, 12972280, 16215350, 32430700, 64861400]

約数ペア:

[(1, 64861400), (2, 32430700), (4, 16215350), (5, 12972280), (8, 8107675), (10, 6486140), (20, 3243070), (25, 2594456), (29, 2236600), (40, 1621535), (50, 1297228), (53, 1223800), (58, 1118300), (100, 648614), (106, 611900), (116, 559150), (145, 447320), (200, 324307), (211, 307400), (212, 305950), (232, 279575), (265, 244760), (290, 223660), (422, 153700), (424, 152975), (530, 122380), (580, 111830), (725, 89464), (844, 76850), (1055, 61480), (1060, 61190), (1160, 55915), (1325, 48952), (1450, 44732), (1537, 42200), (1688, 38425), (2110, 30740), (2120, 30595), (2650, 24476), (2900, 22366), (3074, 21100), (4220, 15370), (5275, 12296), (5300, 12238), (5800, 11183), (6119, 10600), (6148, 10550), (7685, 8440)]