870849786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 1903271040

約数和(自身を除く): 1032421254

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 67, 102, 122, 134, 183, 201, 366, 402, 1037, 1139, 2074, 2089, 2278, 3111, 3417, 4087, 4178, 6222, 6267, 6834, 8174, 12261, 12534, 24522, 35513, 69479, 71026, 106539, 127429, 138958, 139963, 208437, 213078, 254858, 279926, 382287, 416874, 419889, 764574, 839778, 2166293, 2379371, 4332586, 4758742, 6498879, 7138113, 8537743, 12997758, 14276226, 17075486, 25613229, 51226458, 145141631, 290283262, 435424893, 870849786]

約数ペア:

[(1, 870849786), (2, 435424893), (3, 290283262), (6, 145141631), (17, 51226458), (34, 25613229), (51, 17075486), (61, 14276226), (67, 12997758), (102, 8537743), (122, 7138113), (134, 6498879), (183, 4758742), (201, 4332586), (366, 2379371), (402, 2166293), (1037, 839778), (1139, 764574), (2074, 419889), (2089, 416874), (2278, 382287), (3111, 279926), (3417, 254858), (4087, 213078), (4178, 208437), (6222, 139963), (6267, 138958), (6834, 127429), (8174, 106539), (12261, 71026), (12534, 69479), (24522, 35513)]