202428700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^3\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 460439280

約数和(自身を除く): 258010580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 83, 100, 116, 145, 166, 290, 332, 415, 580, 725, 830, 841, 1450, 1660, 1682, 2075, 2407, 2900, 3364, 4150, 4205, 4814, 8300, 8410, 9628, 12035, 16820, 21025, 24070, 24389, 42050, 48140, 48778, 60175, 69803, 84100, 97556, 120350, 121945, 139606, 240700, 243890, 279212, 349015, 487780, 609725, 698030, 1219450, 1396060, 1745075, 2024287, 2438900, 3490150, 4048574, 6980300, 8097148, 10121435, 20242870, 40485740, 50607175, 101214350, 202428700]

約数ペア:

[(1, 202428700), (2, 101214350), (4, 50607175), (5, 40485740), (10, 20242870), (20, 10121435), (25, 8097148), (29, 6980300), (50, 4048574), (58, 3490150), (83, 2438900), (100, 2024287), (116, 1745075), (145, 1396060), (166, 1219450), (290, 698030), (332, 609725), (415, 487780), (580, 349015), (725, 279212), (830, 243890), (841, 240700), (1450, 139606), (1660, 121945), (1682, 120350), (2075, 97556), (2407, 84100), (2900, 69803), (3364, 60175), (4150, 48778), (4205, 48140), (4814, 42050), (8300, 24389), (8410, 24070), (9628, 21025), (12035, 16820)]