76678900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 174285720

約数和(自身を除く): 97606820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 137, 145, 193, 274, 290, 386, 548, 580, 685, 725, 772, 965, 1370, 1450, 1930, 2740, 2900, 3425, 3860, 3973, 4825, 5597, 6850, 7946, 9650, 11194, 13700, 15892, 19300, 19865, 22388, 26441, 27985, 39730, 52882, 55970, 79460, 99325, 105764, 111940, 132205, 139925, 198650, 264410, 279850, 397300, 528820, 559700, 661025, 766789, 1322050, 1533578, 2644100, 3067156, 3833945, 7667890, 15335780, 19169725, 38339450, 76678900]

約数ペア:

[(1, 76678900), (2, 38339450), (4, 19169725), (5, 15335780), (10, 7667890), (20, 3833945), (25, 3067156), (29, 2644100), (50, 1533578), (58, 1322050), (100, 766789), (116, 661025), (137, 559700), (145, 528820), (193, 397300), (274, 279850), (290, 264410), (386, 198650), (548, 139925), (580, 132205), (685, 111940), (725, 105764), (772, 99325), (965, 79460), (1370, 55970), (1450, 52882), (1930, 39730), (2740, 27985), (2900, 26441), (3425, 22388), (3860, 19865), (3973, 19300), (4825, 15892), (5597, 13700), (6850, 11194), (7946, 9650)]