About the Number

149849140

149849139 ← → 149849141

2進数表記:1000111011101000010000110100

漢数字表記:一億四千九百八十四万九千百四十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 173 1 × 269 1

素因数の和:481
約数の個数: 96
約数和(自身を含む): 378846720
約数和(自身を除く): 228997580

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 269, 322, 346, 460, 538, 644, 692, 805, 865, 1076, 1211, 1345, 1610, 1730, 1883, 2422, 2690, 3220, 3460, 3766, 3979, 4844, 5380, 6055, 6187, 7532, 7958, 9415, 12110, 12374, 15916, 18830, 19895, 24220, 24748, 27853, 30935, 37660, 39790, 43309, 46537, 55706, 61870, 79580, 86618, 93074, 111412, 123740, 139265, 173236, 186148, 216545, 232685, 278530, 325759, 433090, 465370, 557060, 651518, 866180, 930740, 1070351, 1303036, 1628795, 2140702, 3257590, 4281404, 5351755, 6515180, 7492457, 10703510, 14984914, 21407020, 29969828, 37462285, 74924570, 149849140]

約数ペア:
[(1, 149849140), (2, 74924570), (4, 37462285), (5, 29969828), (7, 21407020), (10, 14984914), (14, 10703510), (20, 7492457), (23, 6515180), (28, 5351755), (35, 4281404), (46, 3257590), (70, 2140702), (92, 1628795), (115, 1303036), (140, 1070351), (161, 930740), (173, 866180), (230, 651518), (269, 557060), (322, 465370), (346, 433090), (460, 325759), (538, 278530), (644, 232685), (692, 216545), (805, 186148), (865, 173236), (1076, 139265), (1211, 123740), (1345, 111412), (1610, 93074), (1730, 86618), (1883, 79580), (2422, 61870), (2690, 55706), (3220, 46537), (3460, 43309), (3766, 39790), (3979, 37660), (4844, 30935), (5380, 27853), (6055, 24748), (6187, 24220), (7532, 19895), (7958, 18830), (9415, 15916), (12110, 12374)]

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