7924420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 20067264

約数和(自身を除く): 12142844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 107, 115, 140, 161, 214, 230, 322, 428, 460, 529, 535, 644, 749, 805, 1058, 1070, 1498, 1610, 2116, 2140, 2461, 2645, 2996, 3220, 3703, 3745, 4922, 5290, 7406, 7490, 9844, 10580, 12305, 14812, 14980, 17227, 18515, 24610, 34454, 37030, 49220, 56603, 68908, 74060, 86135, 113206, 172270, 226412, 283015, 344540, 396221, 566030, 792442, 1132060, 1584884, 1981105, 3962210, 7924420]

約数ペア:

[(1, 7924420), (2, 3962210), (4, 1981105), (5, 1584884), (7, 1132060), (10, 792442), (14, 566030), (20, 396221), (23, 344540), (28, 283015), (35, 226412), (46, 172270), (70, 113206), (92, 86135), (107, 74060), (115, 68908), (140, 56603), (161, 49220), (214, 37030), (230, 34454), (322, 24610), (428, 18515), (460, 17227), (529, 14980), (535, 14812), (644, 12305), (749, 10580), (805, 9844), (1058, 7490), (1070, 7406), (1498, 5290), (1610, 4922), (2116, 3745), (2140, 3703), (2461, 3220), (2645, 2996)]