6636280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 17288640

約数和(自身を除く): 10652360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 173, 274, 280, 346, 548, 685, 692, 865, 959, 1096, 1211, 1370, 1384, 1730, 1918, 2422, 2740, 3460, 3836, 4795, 4844, 5480, 6055, 6920, 7672, 9590, 9688, 12110, 19180, 23701, 24220, 38360, 47402, 48440, 94804, 118505, 165907, 189608, 237010, 331814, 474020, 663628, 829535, 948040, 1327256, 1659070, 3318140, 6636280]

約数ペア:

[(1, 6636280), (2, 3318140), (4, 1659070), (5, 1327256), (7, 948040), (8, 829535), (10, 663628), (14, 474020), (20, 331814), (28, 237010), (35, 189608), (40, 165907), (56, 118505), (70, 94804), (137, 48440), (140, 47402), (173, 38360), (274, 24220), (280, 23701), (346, 19180), (548, 12110), (685, 9688), (692, 9590), (865, 7672), (959, 6920), (1096, 6055), (1211, 5480), (1370, 4844), (1384, 4795), (1730, 3836), (1918, 3460), (2422, 2740)]