140508780272

素因数分解:

$2^4\times 7^2\times {\mathrm{379}}^1\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1859

約数の個数: 120

約数和(自身を含む): 318497650560

約数和(自身を除く): 177988870288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 379, 392, 487, 758, 784, 971, 974, 1516, 1942, 1948, 2653, 3032, 3409, 3884, 3896, 5306, 6064, 6797, 6818, 7768, 7792, 10612, 13594, 13636, 15536, 18571, 21224, 23863, 27188, 27272, 37142, 42448, 47579, 47726, 54376, 54544, 74284, 95158, 95452, 108752, 148568, 184573, 190316, 190904, 297136, 368009, 369146, 380632, 381808, 472877, 736018, 738292, 761264, 945754, 1292011, 1472036, 1476584, 1891508, 2576063, 2584022, 2944072, 2953168, 3310139, 3783016, 5152126, 5168044, 5888144, 6620278, 7566032, 9044077, 10304252, 10336088, 13240556, 18032441, 18088154, 20608504, 20672176, 23170973, 26481112, 36064882, 36176308, 41217008, 46341946, 52962224, 72129764, 72352616, 92683892, 144259528, 144705232, 179220383, 185367784, 288519056, 358440766, 370735568, 716881532, 1254542681, 1433763064, 2509085362, 2867526128, 5018170724, 8781798767, 10036341448, 17563597534, 20072682896, 35127195068, 70254390136, 140508780272]

約数ペア:

[(1, 140508780272), (2, 70254390136), (4, 35127195068), (7, 20072682896), (8, 17563597534), (14, 10036341448), (16, 8781798767), (28, 5018170724), (49, 2867526128), (56, 2509085362), (98, 1433763064), (112, 1254542681), (196, 716881532), (379, 370735568), (392, 358440766), (487, 288519056), (758, 185367784), (784, 179220383), (971, 144705232), (974, 144259528), (1516, 92683892), (1942, 72352616), (1948, 72129764), (2653, 52962224), (3032, 46341946), (3409, 41217008), (3884, 36176308), (3896, 36064882), (5306, 26481112), (6064, 23170973), (6797, 20672176), (6818, 20608504), (7768, 18088154), (7792, 18032441), (10612, 13240556), (13594, 10336088), (13636, 10304252), (15536, 9044077), (18571, 7566032), (21224, 6620278), (23863, 5888144), (27188, 5168044), (27272, 5152126), (37142, 3783016), (42448, 3310139), (47579, 2953168), (47726, 2944072), (54376, 2584022), (54544, 2576063), (74284, 1891508), (95158, 1476584), (95452, 1472036), (108752, 1292011), (148568, 945754), (184573, 761264), (190316, 738292), (190904, 736018), (297136, 472877), (368009, 381808), (369146, 380632)]