About the Number

129080910

129080909 ← → 129080911

2進数表記:111101100011001111001001110

漢数字表記:一億二千九百八万九百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 614671 1

素因数の和:614688
約数の個数: 32
約数和(自身を含む): 354051072
約数和(自身を除く): 224970162

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 614671, 1229342, 1844013, 3073355, 3688026, 4302697, 6146710, 8605394, 9220065, 12908091, 18440130, 21513485, 25816182, 43026970, 64540455, 129080910]

約数ペア:
[(1, 129080910), (2, 64540455), (3, 43026970), (5, 25816182), (6, 21513485), (7, 18440130), (10, 12908091), (14, 9220065), (15, 8605394), (21, 6146710), (30, 4302697), (35, 3688026), (42, 3073355), (70, 1844013), (105, 1229342), (210, 614671)]

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