About the Number

129713520

129713519 ← → 129713521

2進数表記:111101110110100010101110000

漢数字表記:一億二千九百七十一万三千五百二十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 18637 1

素因数の和:18682
約数の個数: 80
約数和(自身を含む): 416000160
約数和(自身を除く): 286286640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 186370, 223644, 279555, 298192, 372740, 447288, 540473, 559110, 745480, 894576, 1080946, 1118220, 1490960, 1621419, 2161892, 2236440, 2702365, 3242838, 4323784, 4472880, 5404730, 6485676, 8107095, 8647568, 10809460, 12971352, 16214190, 21618920, 25942704, 32428380, 43237840, 64856760, 129713520]

約数ペア:
[(1, 129713520), (2, 64856760), (3, 43237840), (4, 32428380), (5, 25942704), (6, 21618920), (8, 16214190), (10, 12971352), (12, 10809460), (15, 8647568), (16, 8107095), (20, 6485676), (24, 5404730), (29, 4472880), (30, 4323784), (40, 3242838), (48, 2702365), (58, 2236440), (60, 2161892), (80, 1621419), (87, 1490960), (116, 1118220), (120, 1080946), (145, 894576), (174, 745480), (232, 559110), (240, 540473), (290, 447288), (348, 372740), (435, 298192), (464, 279555), (580, 223644), (696, 186370), (870, 149096), (1160, 111822), (1392, 93185), (1740, 74548), (2320, 55911), (3480, 37274), (6960, 18637)]

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