69910280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 174571200

約数和(自身を除く): 104660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 2693, 3245, 5192, 5386, 6490, 10772, 12980, 13465, 21544, 25960, 26930, 29623, 53860, 59246, 107720, 118492, 148115, 158887, 236984, 296230, 317774, 592460, 635548, 794435, 1184920, 1271096, 1588870, 1747757, 3177740, 3495514, 6355480, 6991028, 8738785, 13982056, 17477570, 34955140, 69910280]

約数ペア:

[(1, 69910280), (2, 34955140), (4, 17477570), (5, 13982056), (8, 8738785), (10, 6991028), (11, 6355480), (20, 3495514), (22, 3177740), (40, 1747757), (44, 1588870), (55, 1271096), (59, 1184920), (88, 794435), (110, 635548), (118, 592460), (220, 317774), (236, 296230), (295, 236984), (440, 158887), (472, 148115), (590, 118492), (649, 107720), (1180, 59246), (1298, 53860), (2360, 29623), (2596, 26930), (2693, 25960), (3245, 21544), (5192, 13465), (5386, 12980), (6490, 10772)]