70693720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 169931520

約数和(自身を除く): 99237800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1787, 1978, 3574, 3956, 4945, 7148, 7912, 8935, 9890, 14296, 17870, 19780, 35740, 39560, 41101, 71480, 76841, 82202, 153682, 164404, 205505, 307364, 328808, 384205, 411010, 614728, 768410, 822020, 1536820, 1644040, 1767343, 3073640, 3534686, 7069372, 8836715, 14138744, 17673430, 35346860, 70693720]

約数ペア:

[(1, 70693720), (2, 35346860), (4, 17673430), (5, 14138744), (8, 8836715), (10, 7069372), (20, 3534686), (23, 3073640), (40, 1767343), (43, 1644040), (46, 1536820), (86, 822020), (92, 768410), (115, 614728), (172, 411010), (184, 384205), (215, 328808), (230, 307364), (344, 205505), (430, 164404), (460, 153682), (860, 82202), (920, 76841), (989, 71480), (1720, 41101), (1787, 39560), (1978, 35740), (3574, 19780), (3956, 17870), (4945, 14296), (7148, 9890), (7912, 8935)]