56017710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 172938240

約数和(自身を除く): 116920530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 277, 315, 321, 378, 535, 554, 630, 642, 749, 831, 945, 963, 1070, 1385, 1498, 1605, 1662, 1890, 1926, 1939, 2247, 2493, 2770, 2889, 3210, 3745, 3878, 4155, 4494, 4815, 4986, 5778, 5817, 6741, 7479, 7490, 8310, 9630, 9695, 11235, 11634, 12465, 13482, 14445, 14958, 17451, 19390, 20223, 22470, 24930, 28890, 29085, 29639, 33705, 34902, 37395, 40446, 52353, 58170, 59278, 67410, 74790, 87255, 88917, 101115, 104706, 148195, 174510, 177834, 202230, 207473, 261765, 266751, 296390, 414946, 444585, 523530, 533502, 622419, 800253, 889170, 1037365, 1244838, 1333755, 1600506, 1867257, 2074730, 2667510, 3112095, 3734514, 4001265, 5601771, 6224190, 8002530, 9336285, 11203542, 18672570, 28008855, 56017710]

約数ペア:

[(1, 56017710), (2, 28008855), (3, 18672570), (5, 11203542), (6, 9336285), (7, 8002530), (9, 6224190), (10, 5601771), (14, 4001265), (15, 3734514), (18, 3112095), (21, 2667510), (27, 2074730), (30, 1867257), (35, 1600506), (42, 1333755), (45, 1244838), (54, 1037365), (63, 889170), (70, 800253), (90, 622419), (105, 533502), (107, 523530), (126, 444585), (135, 414946), (189, 296390), (210, 266751), (214, 261765), (270, 207473), (277, 202230), (315, 177834), (321, 174510), (378, 148195), (535, 104706), (554, 101115), (630, 88917), (642, 87255), (749, 74790), (831, 67410), (945, 59278), (963, 58170), (1070, 52353), (1385, 40446), (1498, 37395), (1605, 34902), (1662, 33705), (1890, 29639), (1926, 29085), (1939, 28890), (2247, 24930), (2493, 22470), (2770, 20223), (2889, 19390), (3210, 17451), (3745, 14958), (3878, 14445), (4155, 13482), (4494, 12465), (4815, 11634), (4986, 11235), (5778, 9695), (5817, 9630), (6741, 8310), (7479, 7490)]