74955440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 200826432

約数和(自身を除く): 125870992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 977, 1096, 1370, 1918, 1954, 2192, 2740, 3836, 3908, 4795, 4885, 5480, 6839, 7672, 7816, 9590, 9770, 10960, 13678, 15344, 15632, 19180, 19540, 27356, 34195, 38360, 39080, 54712, 68390, 76720, 78160, 109424, 133849, 136780, 267698, 273560, 535396, 547120, 669245, 936943, 1070792, 1338490, 1873886, 2141584, 2676980, 3747772, 4684715, 5353960, 7495544, 9369430, 10707920, 14991088, 18738860, 37477720, 74955440]

約数ペア:

[(1, 74955440), (2, 37477720), (4, 18738860), (5, 14991088), (7, 10707920), (8, 9369430), (10, 7495544), (14, 5353960), (16, 4684715), (20, 3747772), (28, 2676980), (35, 2141584), (40, 1873886), (56, 1338490), (70, 1070792), (80, 936943), (112, 669245), (137, 547120), (140, 535396), (274, 273560), (280, 267698), (548, 136780), (560, 133849), (685, 109424), (959, 78160), (977, 76720), (1096, 68390), (1370, 54712), (1918, 39080), (1954, 38360), (2192, 34195), (2740, 27356), (3836, 19540), (3908, 19180), (4795, 15632), (4885, 15344), (5480, 13678), (6839, 10960), (7672, 9770), (7816, 9590)]