64709902510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{240209}}^1$

素因数の和:240337

約数の個数: 64

約数和(自身を含む): 132826521600

約数和(自身を除く): 68116619090

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 110, 155, 158, 310, 341, 395, 682, 790, 869, 1705, 1738, 2449, 3410, 4345, 4898, 8690, 12245, 24490, 26939, 53878, 134695, 240209, 269390, 480418, 1201045, 2402090, 2642299, 5284598, 7446479, 13211495, 14892958, 18976511, 26422990, 37232395, 37953022, 74464790, 81911269, 94882555, 163822538, 189765110, 208741621, 409556345, 417483242, 588271841, 819112690, 1043708105, 1176543682, 2087416210, 2941359205, 5882718410, 6470990251, 12941980502, 32354951255, 64709902510]

約数ペア:

[(1, 64709902510), (2, 32354951255), (5, 12941980502), (10, 6470990251), (11, 5882718410), (22, 2941359205), (31, 2087416210), (55, 1176543682), (62, 1043708105), (79, 819112690), (110, 588271841), (155, 417483242), (158, 409556345), (310, 208741621), (341, 189765110), (395, 163822538), (682, 94882555), (790, 81911269), (869, 74464790), (1705, 37953022), (1738, 37232395), (2449, 26422990), (3410, 18976511), (4345, 14892958), (4898, 13211495), (8690, 7446479), (12245, 5284598), (24490, 2642299), (26939, 2402090), (53878, 1201045), (134695, 480418), (240209, 269390)]