85941460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 210145320

約数和(自身を除く): 124203860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2089, 2420, 3740, 4114, 4178, 8228, 8356, 10285, 10445, 20570, 20890, 22979, 35513, 41140, 41780, 45958, 71026, 91916, 114895, 142052, 177565, 229790, 252769, 355130, 390643, 459580, 505538, 710260, 781286, 1011076, 1263845, 1562572, 1953215, 2527690, 3906430, 4297073, 5055380, 7812860, 8594146, 17188292, 21485365, 42970730, 85941460]

約数ペア:

[(1, 85941460), (2, 42970730), (4, 21485365), (5, 17188292), (10, 8594146), (11, 7812860), (17, 5055380), (20, 4297073), (22, 3906430), (34, 2527690), (44, 1953215), (55, 1562572), (68, 1263845), (85, 1011076), (110, 781286), (121, 710260), (170, 505538), (187, 459580), (220, 390643), (242, 355130), (340, 252769), (374, 229790), (484, 177565), (605, 142052), (748, 114895), (935, 91916), (1210, 71026), (1870, 45958), (2057, 41780), (2089, 41140), (2420, 35513), (3740, 22979), (4114, 20890), (4178, 20570), (8228, 10445), (8356, 10285)]