169182860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109859}}^1$

素因数の和:109886

約数の個数: 48

約数和(自身を含む): 442955520

約数和(自身を除く): 273772660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 109859, 219718, 439436, 549295, 769013, 1098590, 1208449, 1538026, 2197180, 2416898, 3076052, 3845065, 4833796, 6042245, 7690130, 8459143, 12084490, 15380260, 16918286, 24168980, 33836572, 42295715, 84591430, 169182860]

約数ペア:

[(1, 169182860), (2, 84591430), (4, 42295715), (5, 33836572), (7, 24168980), (10, 16918286), (11, 15380260), (14, 12084490), (20, 8459143), (22, 7690130), (28, 6042245), (35, 4833796), (44, 3845065), (55, 3076052), (70, 2416898), (77, 2197180), (110, 1538026), (140, 1208449), (154, 1098590), (220, 769013), (308, 549295), (385, 439436), (770, 219718), (1540, 109859)]