About the Number

101379780

101379779 ← → 101379781

2進数表記:110000010101110111011000100

漢数字表記:一億百三十七万九千七百八十

素因数分解:

2 2 × 3 2 × 5 1 × 311 1 × 1811 1

素因数の和:2137
約数の個数: 72
約数和(自身を含む): 308677824
約数和(自身を除く): 207298044

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1811, 1866, 2799, 3110, 3622, 3732, 4665, 5433, 5598, 6220, 7244, 9055, 9330, 10866, 11196, 13995, 16299, 18110, 18660, 21732, 27165, 27990, 32598, 36220, 54330, 55980, 65196, 81495, 108660, 162990, 325980, 563221, 1126442, 1689663, 2252884, 2816105, 3379326, 5068989, 5632210, 6758652, 8448315, 10137978, 11264420, 16896630, 20275956, 25344945, 33793260, 50689890, 101379780]

約数ペア:
[(1, 101379780), (2, 50689890), (3, 33793260), (4, 25344945), (5, 20275956), (6, 16896630), (9, 11264420), (10, 10137978), (12, 8448315), (15, 6758652), (18, 5632210), (20, 5068989), (30, 3379326), (36, 2816105), (45, 2252884), (60, 1689663), (90, 1126442), (180, 563221), (311, 325980), (622, 162990), (933, 108660), (1244, 81495), (1555, 65196), (1811, 55980), (1866, 54330), (2799, 36220), (3110, 32598), (3622, 27990), (3732, 27165), (4665, 21732), (5433, 18660), (5598, 18110), (6220, 16299), (7244, 13995), (9055, 11196), (9330, 10866)]

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