70215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 169247232

約数和(自身を除く): 99031492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 1907, 2630, 3682, 3814, 5260, 7364, 7628, 9205, 9535, 13349, 18410, 19070, 26698, 36820, 38140, 53396, 66745, 133490, 266980, 501541, 1003082, 2006164, 2507705, 3510787, 5015410, 7021574, 10030820, 14043148, 17553935, 35107870, 70215740]

約数ペア:

[(1, 70215740), (2, 35107870), (4, 17553935), (5, 14043148), (7, 10030820), (10, 7021574), (14, 5015410), (20, 3510787), (28, 2507705), (35, 2006164), (70, 1003082), (140, 501541), (263, 266980), (526, 133490), (1052, 66745), (1315, 53396), (1841, 38140), (1907, 36820), (2630, 26698), (3682, 19070), (3814, 18410), (5260, 13349), (7364, 9535), (7628, 9205)]