171126340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111121}}^1$

素因数の和:111148

約数の個数: 48

約数和(自身を含む): 448043904

約数和(自身を除く): 276917564

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, 111121, 222242, 444484, 555605, 777847, 1111210, 1222331, 1555694, 2222420, 2444662, 3111388, 3889235, 4889324, 6111655, 7778470, 8556317, 12223310, 15556940, 17112634, 24446620, 34225268, 42781585, 85563170, 171126340]

約数ペア:

[(1, 171126340), (2, 85563170), (4, 42781585), (5, 34225268), (7, 24446620), (10, 17112634), (11, 15556940), (14, 12223310), (20, 8556317), (22, 7778470), (28, 6111655), (35, 4889324), (44, 3889235), (55, 3111388), (70, 2444662), (77, 2222420), (110, 1555694), (140, 1222331), (154, 1111210), (220, 777847), (308, 555605), (385, 444484), (770, 222242), (1540, 111121)]