68518010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 142456320

約数和(自身を除く): 73938310

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 235, 290, 319, 457, 470, 517, 638, 914, 1034, 1363, 1595, 2285, 2585, 2726, 3190, 4570, 5027, 5170, 6815, 10054, 13253, 13630, 14993, 21479, 25135, 26506, 29986, 42958, 50270, 66265, 74965, 107395, 132530, 145783, 149930, 214790, 236269, 291566, 472538, 622891, 728915, 1181345, 1245782, 1457830, 2362690, 3114455, 6228910, 6851801, 13703602, 34259005, 68518010]

約数ペア:

[(1, 68518010), (2, 34259005), (5, 13703602), (10, 6851801), (11, 6228910), (22, 3114455), (29, 2362690), (47, 1457830), (55, 1245782), (58, 1181345), (94, 728915), (110, 622891), (145, 472538), (235, 291566), (290, 236269), (319, 214790), (457, 149930), (470, 145783), (517, 132530), (638, 107395), (914, 74965), (1034, 66265), (1363, 50270), (1595, 42958), (2285, 29986), (2585, 26506), (2726, 25135), (3190, 21479), (4570, 14993), (5027, 13630), (5170, 13253), (6815, 10054)]