56163800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 166027320

約数和(自身を除く): 109863520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 521, 539, 550, 616, 700, 770, 980, 1042, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 2084, 2156, 2200, 2450, 2605, 2695, 3080, 3647, 3850, 4168, 4312, 4900, 5210, 5390, 5731, 7294, 7700, 9800, 10420, 10780, 11462, 13025, 13475, 14588, 15400, 18235, 20840, 21560, 22924, 25529, 26050, 26950, 28655, 29176, 36470, 40117, 45848, 51058, 52100, 53900, 57310, 72940, 80234, 91175, 102116, 104200, 107800, 114620, 127645, 143275, 145880, 160468, 182350, 200585, 204232, 229240, 255290, 280819, 286550, 320936, 364700, 401170, 510580, 561638, 573100, 638225, 729400, 802340, 1002925, 1021160, 1123276, 1146200, 1276450, 1404095, 1604680, 2005850, 2246552, 2552900, 2808190, 4011700, 5105800, 5616380, 7020475, 8023400, 11232760, 14040950, 28081900, 56163800]

約数ペア:

[(1, 56163800), (2, 28081900), (4, 14040950), (5, 11232760), (7, 8023400), (8, 7020475), (10, 5616380), (11, 5105800), (14, 4011700), (20, 2808190), (22, 2552900), (25, 2246552), (28, 2005850), (35, 1604680), (40, 1404095), (44, 1276450), (49, 1146200), (50, 1123276), (55, 1021160), (56, 1002925), (70, 802340), (77, 729400), (88, 638225), (98, 573100), (100, 561638), (110, 510580), (140, 401170), (154, 364700), (175, 320936), (196, 286550), (200, 280819), (220, 255290), (245, 229240), (275, 204232), (280, 200585), (308, 182350), (350, 160468), (385, 145880), (392, 143275), (440, 127645), (490, 114620), (521, 107800), (539, 104200), (550, 102116), (616, 91175), (700, 80234), (770, 72940), (980, 57310), (1042, 53900), (1078, 52100), (1100, 51058), (1225, 45848), (1400, 40117), (1540, 36470), (1925, 29176), (1960, 28655), (2084, 26950), (2156, 26050), (2200, 25529), (2450, 22924), (2605, 21560), (2695, 20840), (3080, 18235), (3647, 15400), (3850, 14588), (4168, 13475), (4312, 13025), (4900, 11462), (5210, 10780), (5390, 10420), (5731, 9800), (7294, 7700)]