78609230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 165941136

約数和(自身を除く): 87331906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1171, 1370, 1918, 2342, 4795, 5855, 6713, 8197, 9590, 11710, 13426, 16394, 33565, 40985, 57379, 67130, 81970, 114758, 160427, 286895, 320854, 573790, 802135, 1122989, 1604270, 2245978, 5614945, 7860923, 11229890, 15721846, 39304615, 78609230]

約数ペア:

[(1, 78609230), (2, 39304615), (5, 15721846), (7, 11229890), (10, 7860923), (14, 5614945), (35, 2245978), (49, 1604270), (70, 1122989), (98, 802135), (137, 573790), (245, 320854), (274, 286895), (490, 160427), (685, 114758), (959, 81970), (1171, 67130), (1370, 57379), (1918, 40985), (2342, 33565), (4795, 16394), (5855, 13426), (6713, 11710), (8197, 9590)]