85246840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17944

約数の個数: 64

約数和(自身を含む): 232113600

約数和(自身を除く): 146866760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17909, 35818, 71636, 89545, 125363, 143272, 179090, 250726, 304453, 358180, 501452, 608906, 626815, 716360, 1002904, 1217812, 1253630, 1522265, 2131171, 2435624, 2507260, 3044530, 4262342, 5014520, 6089060, 8524684, 10655855, 12178120, 17049368, 21311710, 42623420, 85246840]

約数ペア:

[(1, 85246840), (2, 42623420), (4, 21311710), (5, 17049368), (7, 12178120), (8, 10655855), (10, 8524684), (14, 6089060), (17, 5014520), (20, 4262342), (28, 3044530), (34, 2507260), (35, 2435624), (40, 2131171), (56, 1522265), (68, 1253630), (70, 1217812), (85, 1002904), (119, 716360), (136, 626815), (140, 608906), (170, 501452), (238, 358180), (280, 304453), (340, 250726), (476, 179090), (595, 143272), (680, 125363), (952, 89545), (1190, 71636), (2380, 35818), (4760, 17909)]