About the Number

129612900

129612899 ← → 129612901

2進数表記:111101110011011110001100100

漢数字表記:一億二千九百六十一万二千九百

素因数分解:

2 2 × 3 1 × 5 2 × 432043 1

素因数の和:432060
約数の個数: 36
約数和(自身を含む): 375014192
約数和(自身を除く): 245401292

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 432043, 864086, 1296129, 1728172, 2160215, 2592258, 4320430, 5184516, 6480645, 8640860, 10801075, 12961290, 21602150, 25922580, 32403225, 43204300, 64806450, 129612900]

約数ペア:
[(1, 129612900), (2, 64806450), (3, 43204300), (4, 32403225), (5, 25922580), (6, 21602150), (10, 12961290), (12, 10801075), (15, 8640860), (20, 6480645), (25, 5184516), (30, 4320430), (50, 2592258), (60, 2160215), (75, 1728172), (100, 1296129), (150, 864086), (300, 432043)]

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