43120140

素因数分解:

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

素因数の和:102686

約数の個数: 48

約数和(自身を含む): 137985792

約数和(自身を除く): 94865652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 102667, 205334, 308001, 410668, 513335, 616002, 718669, 1026670, 1232004, 1437338, 1540005, 2053340, 2156007, 2874676, 3080010, 3593345, 4312014, 6160020, 7186690, 8624028, 10780035, 14373380, 21560070, 43120140]

約数ペア:

[(1, 43120140), (2, 21560070), (3, 14373380), (4, 10780035), (5, 8624028), (6, 7186690), (7, 6160020), (10, 4312014), (12, 3593345), (14, 3080010), (15, 2874676), (20, 2156007), (21, 2053340), (28, 1540005), (30, 1437338), (35, 1232004), (42, 1026670), (60, 718669), (70, 616002), (84, 513335), (105, 410668), (140, 308001), (210, 205334), (420, 102667)]