About the Number

129401480

129401479 ← → 129401481

2進数表記:111101101101000001010001000

漢数字表記:一億二千九百四十万千四百八十

素因数分解:

2 3 × 5 1 × 13 1 × 29 1 × 8581 1

素因数の和:8634
約数の個数: 64
約数和(自身を含む): 324399600
約数和(自身を除く): 194998120

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 8581, 15080, 17162, 34324, 42905, 68648, 85810, 111553, 171620, 223106, 248849, 343240, 446212, 497698, 557765, 892424, 995396, 1115530, 1244245, 1990792, 2231060, 2488490, 3235037, 4462120, 4976980, 6470074, 9953960, 12940148, 16175185, 25880296, 32350370, 64700740, 129401480]

約数ペア:
[(1, 129401480), (2, 64700740), (4, 32350370), (5, 25880296), (8, 16175185), (10, 12940148), (13, 9953960), (20, 6470074), (26, 4976980), (29, 4462120), (40, 3235037), (52, 2488490), (58, 2231060), (65, 1990792), (104, 1244245), (116, 1115530), (130, 995396), (145, 892424), (232, 557765), (260, 497698), (290, 446212), (377, 343240), (520, 248849), (580, 223106), (754, 171620), (1160, 111553), (1508, 85810), (1885, 68648), (3016, 42905), (3770, 34324), (7540, 17162), (8581, 15080)]

このpageの処理時間: 0.019669055938720703 seconds