54897080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 102696520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 607, 646, 665, 680, 760, 952, 1064, 1190, 1214, 1292, 1330, 1615, 2261, 2380, 2428, 2584, 2660, 3035, 3230, 4249, 4522, 4760, 4856, 5320, 6070, 6460, 8498, 9044, 10319, 11305, 11533, 12140, 12920, 16996, 18088, 20638, 21245, 22610, 23066, 24280, 33992, 41276, 42490, 45220, 46132, 51595, 57665, 72233, 80731, 82552, 84980, 90440, 92264, 103190, 115330, 144466, 161462, 169960, 196061, 206380, 230660, 288932, 322924, 361165, 392122, 403655, 412760, 461320, 577864, 645848, 722330, 784244, 807310, 980305, 1372427, 1444660, 1568488, 1614620, 1960610, 2744854, 2889320, 3229240, 3921220, 5489708, 6862135, 7842440, 10979416, 13724270, 27448540, 54897080]

約数ペア:

[(1, 54897080), (2, 27448540), (4, 13724270), (5, 10979416), (7, 7842440), (8, 6862135), (10, 5489708), (14, 3921220), (17, 3229240), (19, 2889320), (20, 2744854), (28, 1960610), (34, 1614620), (35, 1568488), (38, 1444660), (40, 1372427), (56, 980305), (68, 807310), (70, 784244), (76, 722330), (85, 645848), (95, 577864), (119, 461320), (133, 412760), (136, 403655), (140, 392122), (152, 361165), (170, 322924), (190, 288932), (238, 230660), (266, 206380), (280, 196061), (323, 169960), (340, 161462), (380, 144466), (476, 115330), (532, 103190), (595, 92264), (607, 90440), (646, 84980), (665, 82552), (680, 80731), (760, 72233), (952, 57665), (1064, 51595), (1190, 46132), (1214, 45220), (1292, 42490), (1330, 41276), (1615, 33992), (2261, 24280), (2380, 23066), (2428, 22610), (2584, 21245), (2660, 20638), (3035, 18088), (3230, 16996), (4249, 12920), (4522, 12140), (4760, 11533), (4856, 11305), (5320, 10319), (6070, 9044), (6460, 8498)]