70881860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22013}}^1$

素因数の和:22052

約数の個数: 48

約数和(自身を含む): 177520896

約数和(自身を除く): 106639036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22013, 44026, 88052, 110065, 154091, 220130, 308182, 440260, 506299, 616364, 770455, 1012598, 1540910, 2025196, 2531495, 3081820, 3544093, 5062990, 7088186, 10125980, 14176372, 17720465, 35440930, 70881860]

約数ペア:

[(1, 70881860), (2, 35440930), (4, 17720465), (5, 14176372), (7, 10125980), (10, 7088186), (14, 5062990), (20, 3544093), (23, 3081820), (28, 2531495), (35, 2025196), (46, 1540910), (70, 1012598), (92, 770455), (115, 616364), (140, 506299), (161, 440260), (230, 308182), (322, 220130), (460, 154091), (644, 110065), (805, 88052), (1610, 44026), (3220, 22013)]