17412700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 40247424

約数和(自身を除く): 22834724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 137, 155, 164, 205, 274, 310, 410, 548, 620, 685, 775, 820, 1025, 1271, 1370, 1550, 2050, 2542, 2740, 3100, 3425, 4100, 4247, 5084, 5617, 6355, 6850, 8494, 11234, 12710, 13700, 16988, 21235, 22468, 25420, 28085, 31775, 42470, 56170, 63550, 84940, 106175, 112340, 127100, 140425, 174127, 212350, 280850, 348254, 424700, 561700, 696508, 870635, 1741270, 3482540, 4353175, 8706350, 17412700]

約数ペア:

[(1, 17412700), (2, 8706350), (4, 4353175), (5, 3482540), (10, 1741270), (20, 870635), (25, 696508), (31, 561700), (41, 424700), (50, 348254), (62, 280850), (82, 212350), (100, 174127), (124, 140425), (137, 127100), (155, 112340), (164, 106175), (205, 84940), (274, 63550), (310, 56170), (410, 42470), (548, 31775), (620, 28085), (685, 25420), (775, 22468), (820, 21235), (1025, 16988), (1271, 13700), (1370, 12710), (1550, 11234), (2050, 8494), (2542, 6850), (2740, 6355), (3100, 5617), (3425, 5084), (4100, 4247)]