About the Number

87969930

87969929 ← → 87969931

2進数表記:101001111100101000010001010

漢数字表記:八千七百九十六万九千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 61 1 × 907 1

素因数の和:1031
約数の個数: 64
約数和(自身を含む): 218878848
約数和(自身を除く): 130908918

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 159, 183, 265, 305, 318, 366, 530, 610, 795, 907, 915, 1590, 1814, 1830, 2721, 3233, 4535, 5442, 6466, 9070, 9699, 13605, 16165, 19398, 27210, 32330, 48071, 48495, 55327, 96142, 96990, 110654, 144213, 165981, 240355, 276635, 288426, 331962, 480710, 553270, 721065, 829905, 1442130, 1659810, 2932331, 5864662, 8796993, 14661655, 17593986, 29323310, 43984965, 87969930]

約数ペア:
[(1, 87969930), (2, 43984965), (3, 29323310), (5, 17593986), (6, 14661655), (10, 8796993), (15, 5864662), (30, 2932331), (53, 1659810), (61, 1442130), (106, 829905), (122, 721065), (159, 553270), (183, 480710), (265, 331962), (305, 288426), (318, 276635), (366, 240355), (530, 165981), (610, 144213), (795, 110654), (907, 96990), (915, 96142), (1590, 55327), (1814, 48495), (1830, 48071), (2721, 32330), (3233, 27210), (4535, 19398), (5442, 16165), (6466, 13605), (9070, 9699)]

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