215424340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10739}}^1$

素因数の和:10824

約数の個数: 48

約数和(自身を含む): 487166400

約数和(自身を除く): 271742060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 10739, 20060, 21478, 42956, 53695, 107390, 182563, 214780, 365126, 633601, 730252, 912815, 1267202, 1825630, 2534404, 3168005, 3651260, 6336010, 10771217, 12672020, 21542434, 43084868, 53856085, 107712170, 215424340]

約数ペア:

[(1, 215424340), (2, 107712170), (4, 53856085), (5, 43084868), (10, 21542434), (17, 12672020), (20, 10771217), (34, 6336010), (59, 3651260), (68, 3168005), (85, 2534404), (118, 1825630), (170, 1267202), (236, 912815), (295, 730252), (340, 633601), (590, 365126), (1003, 214780), (1180, 182563), (2006, 107390), (4012, 53695), (5015, 42956), (10030, 21478), (10739, 20060)]