61855740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 199600128

約数和(自身を除く): 137744388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 180, 201, 207, 223, 230, 268, 276, 335, 345, 402, 414, 446, 460, 603, 669, 670, 690, 804, 828, 892, 1005, 1035, 1115, 1206, 1338, 1340, 1380, 1541, 2007, 2010, 2070, 2230, 2412, 2676, 3015, 3082, 3345, 4014, 4020, 4140, 4460, 4623, 5129, 6030, 6164, 6690, 7705, 8028, 9246, 10035, 10258, 12060, 13380, 13869, 14941, 15387, 15410, 18492, 20070, 20516, 23115, 25645, 27738, 29882, 30774, 30820, 40140, 44823, 46161, 46230, 51290, 55476, 59764, 61548, 69345, 74705, 76935, 89646, 92322, 92460, 102580, 134469, 138690, 149410, 153870, 179292, 184644, 224115, 230805, 268938, 277380, 298820, 307740, 343643, 448230, 461610, 537876, 672345, 687286, 896460, 923220, 1030929, 1344690, 1374572, 1718215, 2061858, 2689380, 3092787, 3436430, 4123716, 5154645, 6185574, 6872860, 10309290, 12371148, 15463935, 20618580, 30927870, 61855740]

約数ペア:

[(1, 61855740), (2, 30927870), (3, 20618580), (4, 15463935), (5, 12371148), (6, 10309290), (9, 6872860), (10, 6185574), (12, 5154645), (15, 4123716), (18, 3436430), (20, 3092787), (23, 2689380), (30, 2061858), (36, 1718215), (45, 1374572), (46, 1344690), (60, 1030929), (67, 923220), (69, 896460), (90, 687286), (92, 672345), (115, 537876), (134, 461610), (138, 448230), (180, 343643), (201, 307740), (207, 298820), (223, 277380), (230, 268938), (268, 230805), (276, 224115), (335, 184644), (345, 179292), (402, 153870), (414, 149410), (446, 138690), (460, 134469), (603, 102580), (669, 92460), (670, 92322), (690, 89646), (804, 76935), (828, 74705), (892, 69345), (1005, 61548), (1035, 59764), (1115, 55476), (1206, 51290), (1338, 46230), (1340, 46161), (1380, 44823), (1541, 40140), (2007, 30820), (2010, 30774), (2070, 29882), (2230, 27738), (2412, 25645), (2676, 23115), (3015, 20516), (3082, 20070), (3345, 18492), (4014, 15410), (4020, 15387), (4140, 14941), (4460, 13869), (4623, 13380), (5129, 12060), (6030, 10258), (6164, 10035), (6690, 9246), (7705, 8028)]