About the Number

138406590

138406589 ← → 138406591

2進数表記:1000001111111110101010111110

漢数字表記:一億三千八百四十万六千五百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 67 1 × 1093 1

素因数の和:1183
約数の個数: 128
約数和(自身を含む): 428497920
約数和(自身を除く): 290091330

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 603, 630, 670, 938, 945, 1005, 1093, 1206, 1407, 1809, 1890, 2010, 2186, 2345, 2814, 3015, 3279, 3618, 4221, 4690, 5465, 6030, 6558, 7035, 7651, 8442, 9045, 9837, 10930, 12663, 14070, 15302, 16395, 18090, 19674, 21105, 22953, 25326, 29511, 32790, 38255, 42210, 45906, 49185, 59022, 63315, 68859, 73231, 76510, 98370, 114765, 126630, 137718, 146462, 147555, 206577, 219693, 229530, 295110, 344295, 366155, 413154, 439386, 512617, 659079, 688590, 732310, 1025234, 1032885, 1098465, 1318158, 1537851, 1977237, 2065770, 2196930, 2563085, 3075702, 3295395, 3954474, 4613553, 5126170, 6590790, 7689255, 9227106, 9886185, 13840659, 15378510, 19772370, 23067765, 27681318, 46135530, 69203295, 138406590]

約数ペア:
[(1, 138406590), (2, 69203295), (3, 46135530), (5, 27681318), (6, 23067765), (7, 19772370), (9, 15378510), (10, 13840659), (14, 9886185), (15, 9227106), (18, 7689255), (21, 6590790), (27, 5126170), (30, 4613553), (35, 3954474), (42, 3295395), (45, 3075702), (54, 2563085), (63, 2196930), (67, 2065770), (70, 1977237), (90, 1537851), (105, 1318158), (126, 1098465), (134, 1032885), (135, 1025234), (189, 732310), (201, 688590), (210, 659079), (270, 512617), (315, 439386), (335, 413154), (378, 366155), (402, 344295), (469, 295110), (603, 229530), (630, 219693), (670, 206577), (938, 147555), (945, 146462), (1005, 137718), (1093, 126630), (1206, 114765), (1407, 98370), (1809, 76510), (1890, 73231), (2010, 68859), (2186, 63315), (2345, 59022), (2814, 49185), (3015, 45906), (3279, 42210), (3618, 38255), (4221, 32790), (4690, 29511), (5465, 25326), (6030, 22953), (6558, 21105), (7035, 19674), (7651, 18090), (8442, 16395), (9045, 15302), (9837, 14070), (10930, 12663)]

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