870802660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{859}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 2257355520

約数和(自身を除く): 1386552860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 557, 859, 910, 1114, 1718, 1820, 2228, 2785, 3436, 3899, 4295, 5570, 6013, 7241, 7798, 8590, 11140, 11167, 12026, 14482, 15596, 17180, 19495, 22334, 24052, 28964, 30065, 36205, 38990, 44668, 50687, 55835, 60130, 72410, 77980, 78169, 101374, 111670, 120260, 144820, 156338, 202748, 223340, 253435, 312676, 390845, 478463, 506870, 781690, 956926, 1013740, 1563380, 1913852, 2392315, 3349241, 4784630, 6220019, 6698482, 9569260, 12440038, 13396964, 16746205, 24880076, 31100095, 33492410, 43540133, 62200190, 66984820, 87080266, 124400380, 174160532, 217700665, 435401330, 870802660]

約数ペア:

[(1, 870802660), (2, 435401330), (4, 217700665), (5, 174160532), (7, 124400380), (10, 87080266), (13, 66984820), (14, 62200190), (20, 43540133), (26, 33492410), (28, 31100095), (35, 24880076), (52, 16746205), (65, 13396964), (70, 12440038), (91, 9569260), (130, 6698482), (140, 6220019), (182, 4784630), (260, 3349241), (364, 2392315), (455, 1913852), (557, 1563380), (859, 1013740), (910, 956926), (1114, 781690), (1718, 506870), (1820, 478463), (2228, 390845), (2785, 312676), (3436, 253435), (3899, 223340), (4295, 202748), (5570, 156338), (6013, 144820), (7241, 120260), (7798, 111670), (8590, 101374), (11140, 78169), (11167, 77980), (12026, 72410), (14482, 60130), (15596, 55835), (17180, 50687), (19495, 44668), (22334, 38990), (24052, 36205), (28964, 30065)]