155520110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 287258400

約数和(自身を除く): 131738290

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 2339, 4678, 6649, 11695, 13298, 23390, 33245, 66490, 142679, 254951, 285358, 509902, 713395, 1274755, 1426790, 2549510, 15552011, 31104022, 77760055, 155520110]

約数ペア:

[(1, 155520110), (2, 77760055), (5, 31104022), (10, 15552011), (61, 2549510), (109, 1426790), (122, 1274755), (218, 713395), (305, 509902), (545, 285358), (610, 254951), (1090, 142679), (2339, 66490), (4678, 33245), (6649, 23390), (11695, 13298)]