258417810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1969

約数の個数: 128

約数和(自身を含む): 798773760

約数和(自身を除く): 540355950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 90, 105, 126, 135, 146, 189, 210, 219, 270, 315, 365, 378, 438, 511, 630, 657, 730, 945, 1022, 1095, 1314, 1533, 1873, 1890, 1971, 2190, 2555, 3066, 3285, 3746, 3942, 4599, 5110, 5619, 6570, 7665, 9198, 9365, 9855, 11238, 13111, 13797, 15330, 16857, 18730, 19710, 22995, 26222, 27594, 28095, 33714, 39333, 45990, 50571, 56190, 65555, 68985, 78666, 84285, 101142, 117999, 131110, 136729, 137970, 168570, 196665, 235998, 252855, 273458, 353997, 393330, 410187, 505710, 589995, 683645, 707994, 820374, 957103, 1179990, 1230561, 1367290, 1769985, 1914206, 2050935, 2461122, 2871309, 3539970, 3691683, 4101870, 4785515, 5742618, 6152805, 7383366, 8613927, 9571030, 12305610, 14356545, 17227854, 18458415, 25841781, 28713090, 36916830, 43069635, 51683562, 86139270, 129208905, 258417810]

約数ペア:

[(1, 258417810), (2, 129208905), (3, 86139270), (5, 51683562), (6, 43069635), (7, 36916830), (9, 28713090), (10, 25841781), (14, 18458415), (15, 17227854), (18, 14356545), (21, 12305610), (27, 9571030), (30, 8613927), (35, 7383366), (42, 6152805), (45, 5742618), (54, 4785515), (63, 4101870), (70, 3691683), (73, 3539970), (90, 2871309), (105, 2461122), (126, 2050935), (135, 1914206), (146, 1769985), (189, 1367290), (210, 1230561), (219, 1179990), (270, 957103), (315, 820374), (365, 707994), (378, 683645), (438, 589995), (511, 505710), (630, 410187), (657, 393330), (730, 353997), (945, 273458), (1022, 252855), (1095, 235998), (1314, 196665), (1533, 168570), (1873, 137970), (1890, 136729), (1971, 131110), (2190, 117999), (2555, 101142), (3066, 84285), (3285, 78666), (3746, 68985), (3942, 65555), (4599, 56190), (5110, 50571), (5619, 45990), (6570, 39333), (7665, 33714), (9198, 28095), (9365, 27594), (9855, 26222), (11238, 22995), (13111, 19710), (13797, 18730), (15330, 16857)]