15702968540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{255499}}^1$

素因数の和:255954

約数の個数: 48

約数和(自身を含む): 37773120000

約数和(自身を除く): 22070151460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 61460, 255499, 510998, 1021996, 1277495, 1788493, 2554990, 3576986, 5109980, 7153972, 8942465, 17884930, 35769860, 112164061, 224328122, 448656244, 560820305, 785148427, 1121640610, 1570296854, 2243281220, 3140593708, 3925742135, 7851484270, 15702968540]

約数ペア:

[(1, 15702968540), (2, 7851484270), (4, 3925742135), (5, 3140593708), (7, 2243281220), (10, 1570296854), (14, 1121640610), (20, 785148427), (28, 560820305), (35, 448656244), (70, 224328122), (140, 112164061), (439, 35769860), (878, 17884930), (1756, 8942465), (2195, 7153972), (3073, 5109980), (4390, 3576986), (6146, 2554990), (8780, 1788493), (12292, 1277495), (15365, 1021996), (30730, 510998), (61460, 255499)]