89951260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 221205600

約数和(自身を除く): 131254340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 349, 490, 526, 698, 980, 1052, 1315, 1396, 1745, 1841, 2443, 2630, 3490, 3682, 4886, 5260, 6980, 7364, 9205, 9772, 12215, 12887, 17101, 18410, 24430, 25774, 34202, 36820, 48860, 51548, 64435, 68404, 85505, 91787, 128870, 171010, 183574, 257740, 342020, 367148, 458935, 642509, 917870, 1285018, 1835740, 2570036, 3212545, 4497563, 6425090, 8995126, 12850180, 17990252, 22487815, 44975630, 89951260]

約数ペア:

[(1, 89951260), (2, 44975630), (4, 22487815), (5, 17990252), (7, 12850180), (10, 8995126), (14, 6425090), (20, 4497563), (28, 3212545), (35, 2570036), (49, 1835740), (70, 1285018), (98, 917870), (140, 642509), (196, 458935), (245, 367148), (263, 342020), (349, 257740), (490, 183574), (526, 171010), (698, 128870), (980, 91787), (1052, 85505), (1315, 68404), (1396, 64435), (1745, 51548), (1841, 48860), (2443, 36820), (2630, 34202), (3490, 25774), (3682, 24430), (4886, 18410), (5260, 17101), (6980, 12887), (7364, 12215), (9205, 9772)]