21560070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102667}}^1$

素因数の和:102684

約数の個数: 32

約数和(自身を含む): 59136768

約数和(自身を除く): 37576698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102667, 205334, 308001, 513335, 616002, 718669, 1026670, 1437338, 1540005, 2156007, 3080010, 3593345, 4312014, 7186690, 10780035, 21560070]

約数ペア:

[(1, 21560070), (2, 10780035), (3, 7186690), (5, 4312014), (6, 3593345), (7, 3080010), (10, 2156007), (14, 1540005), (15, 1437338), (21, 1026670), (30, 718669), (35, 616002), (42, 513335), (70, 308001), (105, 205334), (210, 102667)]