70213480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 166199040

約数和(自身を除く): 95985560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 457, 460, 668, 835, 914, 920, 1336, 1670, 1828, 2285, 3340, 3656, 3841, 4570, 6680, 7682, 9140, 10511, 15364, 18280, 19205, 21022, 30728, 38410, 42044, 52555, 76319, 76820, 84088, 105110, 152638, 153640, 210220, 305276, 381595, 420440, 610552, 763190, 1526380, 1755337, 3052760, 3510674, 7021348, 8776685, 14042696, 17553370, 35106740, 70213480]

約数ペア:

[(1, 70213480), (2, 35106740), (4, 17553370), (5, 14042696), (8, 8776685), (10, 7021348), (20, 3510674), (23, 3052760), (40, 1755337), (46, 1526380), (92, 763190), (115, 610552), (167, 420440), (184, 381595), (230, 305276), (334, 210220), (457, 153640), (460, 152638), (668, 105110), (835, 84088), (914, 76820), (920, 76319), (1336, 52555), (1670, 42044), (1828, 38410), (2285, 30728), (3340, 21022), (3656, 19205), (3841, 18280), (4570, 15364), (6680, 10511), (7682, 9140)]