70290724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 145868800

約数和(自身を除く): 75578076

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 739, 1106, 1204, 1478, 2212, 2956, 3397, 5173, 6794, 10346, 13588, 20692, 23779, 31777, 47558, 58381, 63554, 95116, 116762, 127108, 222439, 233524, 408667, 444878, 817334, 889756, 1634668, 2510383, 5020766, 10041532, 17572681, 35145362, 70290724]

約数ペア:

[(1, 70290724), (2, 35145362), (4, 17572681), (7, 10041532), (14, 5020766), (28, 2510383), (43, 1634668), (79, 889756), (86, 817334), (158, 444878), (172, 408667), (301, 233524), (316, 222439), (553, 127108), (602, 116762), (739, 95116), (1106, 63554), (1204, 58381), (1478, 47558), (2212, 31777), (2956, 23779), (3397, 20692), (5173, 13588), (6794, 10346)]