About the Number

129649020

129649019 ← → 129649021

2進数表記:111101110100100100101111100

漢数字表記:一億二千九百六十四万九千二十

素因数分解:

2 2 × 3 1 × 5 1 × 67 1 × 32251 1

素因数の和:32330
約数の個数: 48
約数和(自身を含む): 368446848
約数和(自身を除く): 238797828

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 32251, 64502, 96753, 129004, 161255, 193506, 322510, 387012, 483765, 645020, 967530, 1935060, 2160817, 4321634, 6482451, 8643268, 10804085, 12964902, 21608170, 25929804, 32412255, 43216340, 64824510, 129649020]

約数ペア:
[(1, 129649020), (2, 64824510), (3, 43216340), (4, 32412255), (5, 25929804), (6, 21608170), (10, 12964902), (12, 10804085), (15, 8643268), (20, 6482451), (30, 4321634), (60, 2160817), (67, 1935060), (134, 967530), (201, 645020), (268, 483765), (335, 387012), (402, 322510), (670, 193506), (804, 161255), (1005, 129004), (1340, 96753), (2010, 64502), (4020, 32251)]

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