1279076770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 2574633600

約数和(自身を除く): 1295556830

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 461, 646, 859, 922, 1615, 1718, 2305, 3230, 4295, 4610, 7837, 8590, 8759, 14603, 15674, 16321, 17518, 29206, 32642, 39185, 43795, 73015, 78370, 81605, 87590, 146030, 148903, 163210, 277457, 297806, 395999, 554914, 744515, 791998, 1387285, 1489030, 1979995, 2774570, 3959990, 6731983, 7523981, 13463966, 15047962, 33659915, 37619905, 67319830, 75239810, 127907677, 255815354, 639538385, 1279076770]

約数ペア:

[(1, 1279076770), (2, 639538385), (5, 255815354), (10, 127907677), (17, 75239810), (19, 67319830), (34, 37619905), (38, 33659915), (85, 15047962), (95, 13463966), (170, 7523981), (190, 6731983), (323, 3959990), (461, 2774570), (646, 1979995), (859, 1489030), (922, 1387285), (1615, 791998), (1718, 744515), (2305, 554914), (3230, 395999), (4295, 297806), (4610, 277457), (7837, 163210), (8590, 148903), (8759, 146030), (14603, 87590), (15674, 81605), (16321, 78370), (17518, 73015), (29206, 43795), (32642, 39185)]