About the Number

138871260

138871259 ← → 138871261

2進数表記:1000010001110000000111011100

漢数字表記:一億三千八百八十七万千二百六十

素因数分解:

2 2 × 3 4 × 5 1 × 11 1 × 7793 1

素因数の和:7825
約数の個数: 120
約数和(自身を含む): 475309296
約数和(自身を除く): 336438036

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 7793, 8910, 15586, 17820, 23379, 31172, 38965, 46758, 70137, 77930, 85723, 93516, 116895, 140274, 155860, 171446, 210411, 233790, 257169, 280548, 342892, 350685, 420822, 428615, 467580, 514338, 631233, 701370, 771507, 841644, 857230, 1028676, 1052055, 1262466, 1285845, 1402740, 1543014, 1714460, 2104110, 2314521, 2524932, 2571690, 3086028, 3156165, 3857535, 4208220, 4629042, 5143380, 6312330, 6943563, 7715070, 9258084, 11572605, 12624660, 13887126, 15430140, 23145210, 27774252, 34717815, 46290420, 69435630, 138871260]

約数ペア:
[(1, 138871260), (2, 69435630), (3, 46290420), (4, 34717815), (5, 27774252), (6, 23145210), (9, 15430140), (10, 13887126), (11, 12624660), (12, 11572605), (15, 9258084), (18, 7715070), (20, 6943563), (22, 6312330), (27, 5143380), (30, 4629042), (33, 4208220), (36, 3857535), (44, 3156165), (45, 3086028), (54, 2571690), (55, 2524932), (60, 2314521), (66, 2104110), (81, 1714460), (90, 1543014), (99, 1402740), (108, 1285845), (110, 1262466), (132, 1052055), (135, 1028676), (162, 857230), (165, 841644), (180, 771507), (198, 701370), (220, 631233), (270, 514338), (297, 467580), (324, 428615), (330, 420822), (396, 350685), (405, 342892), (495, 280548), (540, 257169), (594, 233790), (660, 210411), (810, 171446), (891, 155860), (990, 140274), (1188, 116895), (1485, 93516), (1620, 85723), (1782, 77930), (1980, 70137), (2970, 46758), (3564, 38965), (4455, 31172), (5940, 23379), (7793, 17820), (8910, 15586)]

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