About the Number

149728920

149728919 ← → 149728921

2進数表記:1000111011001010111010011000

漢数字表記:一億四千九百七十二万八千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 11 1 × 67 1 × 1693 1

素因数の和:1785
約数の個数: 128
約数和(自身を含む): 497629440
約数和(自身を除く): 347900520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 1005, 1320, 1340, 1474, 1608, 1693, 2010, 2211, 2680, 2948, 3386, 3685, 4020, 4422, 5079, 5896, 6772, 7370, 8040, 8465, 8844, 10158, 11055, 13544, 14740, 16930, 17688, 18623, 20316, 22110, 25395, 29480, 33860, 37246, 40632, 44220, 50790, 55869, 67720, 74492, 88440, 93115, 101580, 111738, 113431, 148984, 186230, 203160, 223476, 226862, 279345, 340293, 372460, 446952, 453724, 558690, 567155, 680586, 744920, 907448, 1117380, 1134310, 1247741, 1361172, 1701465, 2234760, 2268620, 2495482, 2722344, 3402930, 3743223, 4537240, 4990964, 6238705, 6805860, 7486446, 9981928, 12477410, 13611720, 14972892, 18716115, 24954820, 29945784, 37432230, 49909640, 74864460, 149728920]

約数ペア:
[(1, 149728920), (2, 74864460), (3, 49909640), (4, 37432230), (5, 29945784), (6, 24954820), (8, 18716115), (10, 14972892), (11, 13611720), (12, 12477410), (15, 9981928), (20, 7486446), (22, 6805860), (24, 6238705), (30, 4990964), (33, 4537240), (40, 3743223), (44, 3402930), (55, 2722344), (60, 2495482), (66, 2268620), (67, 2234760), (88, 1701465), (110, 1361172), (120, 1247741), (132, 1134310), (134, 1117380), (165, 907448), (201, 744920), (220, 680586), (264, 567155), (268, 558690), (330, 453724), (335, 446952), (402, 372460), (440, 340293), (536, 279345), (660, 226862), (670, 223476), (737, 203160), (804, 186230), (1005, 148984), (1320, 113431), (1340, 111738), (1474, 101580), (1608, 93115), (1693, 88440), (2010, 74492), (2211, 67720), (2680, 55869), (2948, 50790), (3386, 44220), (3685, 40632), (4020, 37246), (4422, 33860), (5079, 29480), (5896, 25395), (6772, 22110), (7370, 20316), (8040, 18623), (8465, 17688), (8844, 16930), (10158, 14740), (11055, 13544)]

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