About the Number

129490240

129490239 ← → 129490241

2進数表記:111101101111101110101000000

漢数字表記:一億二千九百四十九万二百四十

素因数分解:

2 6 × 5 1 × 11 1 × 36787 1

素因数の和:36815
約数の個数: 56
約数和(自身を含む): 336389472
約数和(自身を除く): 206899232

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 36787, 73574, 147148, 183935, 294296, 367870, 404657, 588592, 735740, 809314, 1177184, 1471480, 1618628, 2023285, 2354368, 2942960, 3237256, 4046570, 5885920, 6474512, 8093140, 11771840, 12949024, 16186280, 25898048, 32372560, 64745120, 129490240]

約数ペア:
[(1, 129490240), (2, 64745120), (4, 32372560), (5, 25898048), (8, 16186280), (10, 12949024), (11, 11771840), (16, 8093140), (20, 6474512), (22, 5885920), (32, 4046570), (40, 3237256), (44, 2942960), (55, 2354368), (64, 2023285), (80, 1618628), (88, 1471480), (110, 1177184), (160, 809314), (176, 735740), (220, 588592), (320, 404657), (352, 367870), (440, 294296), (704, 183935), (880, 147148), (1760, 73574), (3520, 36787)]

このpageの処理時間: 0.012021064758300781 seconds