About the Number

121790382

121790381 ← → 121790383

2進数表記:111010000100101111110101110

漢数字表記:一億二千百七十九万三百八十二

素因数分解:

2 1 × 3 1 × 7 3 × 23 1 × 31 1 × 83 1

素因数の和:163
約数の個数: 128
約数和(自身を含む): 309657600
約数和(自身を除く): 187867218

約数列:
[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 49, 62, 69, 83, 93, 98, 138, 147, 161, 166, 186, 217, 249, 294, 322, 343, 434, 483, 498, 581, 651, 686, 713, 966, 1029, 1127, 1162, 1302, 1426, 1519, 1743, 1909, 2058, 2139, 2254, 2573, 3038, 3381, 3486, 3818, 4067, 4278, 4557, 4991, 5146, 5727, 6762, 7719, 7889, 8134, 9114, 9982, 10633, 11454, 12201, 13363, 14973, 15438, 15778, 18011, 21266, 23667, 24402, 26726, 28469, 29946, 31899, 34937, 36022, 40089, 47334, 54033, 56938, 59179, 63798, 69874, 80178, 85407, 93541, 104811, 108066, 118358, 126077, 170814, 177537, 187082, 209622, 244559, 252154, 280623, 355074, 378231, 414253, 489118, 561246, 654787, 733677, 756462, 828506, 882539, 1242759, 1309574, 1467354, 1765078, 1964361, 2485518, 2647617, 2899771, 3928722, 5295234, 5799542, 8699313, 17398626, 20298397, 40596794, 60895191, 121790382]

約数ペア:
[(1, 121790382), (2, 60895191), (3, 40596794), (6, 20298397), (7, 17398626), (14, 8699313), (21, 5799542), (23, 5295234), (31, 3928722), (42, 2899771), (46, 2647617), (49, 2485518), (62, 1964361), (69, 1765078), (83, 1467354), (93, 1309574), (98, 1242759), (138, 882539), (147, 828506), (161, 756462), (166, 733677), (186, 654787), (217, 561246), (249, 489118), (294, 414253), (322, 378231), (343, 355074), (434, 280623), (483, 252154), (498, 244559), (581, 209622), (651, 187082), (686, 177537), (713, 170814), (966, 126077), (1029, 118358), (1127, 108066), (1162, 104811), (1302, 93541), (1426, 85407), (1519, 80178), (1743, 69874), (1909, 63798), (2058, 59179), (2139, 56938), (2254, 54033), (2573, 47334), (3038, 40089), (3381, 36022), (3486, 34937), (3818, 31899), (4067, 29946), (4278, 28469), (4557, 26726), (4991, 24402), (5146, 23667), (5727, 21266), (6762, 18011), (7719, 15778), (7889, 15438), (8134, 14973), (9114, 13363), (9982, 12201), (10633, 11454)]

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