About the Number

142709880

142709879 ← → 142709881

2進数表記:1000100000011001010001111000

漢数字表記:一億四千二百七十万九千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 269 1 × 4421 1

素因数の和:4704
約数の個数: 64
約数和(自身を含む): 429818400
約数和(自身を除く): 287108520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4421, 5380, 6456, 8070, 8842, 10760, 13263, 16140, 17684, 22105, 26526, 32280, 35368, 44210, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 1189249, 2378498, 3567747, 4756996, 5946245, 7135494, 9513992, 11892490, 14270988, 17838735, 23784980, 28541976, 35677470, 47569960, 71354940, 142709880]

約数ペア:
[(1, 142709880), (2, 71354940), (3, 47569960), (4, 35677470), (5, 28541976), (6, 23784980), (8, 17838735), (10, 14270988), (12, 11892490), (15, 9513992), (20, 7135494), (24, 5946245), (30, 4756996), (40, 3567747), (60, 2378498), (120, 1189249), (269, 530520), (538, 265260), (807, 176840), (1076, 132630), (1345, 106104), (1614, 88420), (2152, 66315), (2690, 53052), (3228, 44210), (4035, 35368), (4421, 32280), (5380, 26526), (6456, 22105), (8070, 17684), (8842, 16140), (10760, 13263)]

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