272251490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 577843200

約数和(自身を除く): 305591710

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 151, 215, 301, 302, 430, 599, 602, 755, 1057, 1198, 1505, 1510, 2114, 2995, 3010, 4193, 5285, 5990, 6493, 8386, 10570, 12986, 20965, 25757, 32465, 41930, 45451, 51514, 64930, 90449, 90902, 128785, 180299, 180898, 227255, 257570, 360598, 452245, 454510, 633143, 901495, 904490, 1266286, 1802990, 3165715, 3889307, 6331430, 7778614, 19446535, 27225149, 38893070, 54450298, 136125745, 272251490]

約数ペア:

[(1, 272251490), (2, 136125745), (5, 54450298), (7, 38893070), (10, 27225149), (14, 19446535), (35, 7778614), (43, 6331430), (70, 3889307), (86, 3165715), (151, 1802990), (215, 1266286), (301, 904490), (302, 901495), (430, 633143), (599, 454510), (602, 452245), (755, 360598), (1057, 257570), (1198, 227255), (1505, 180898), (1510, 180299), (2114, 128785), (2995, 90902), (3010, 90449), (4193, 64930), (5285, 51514), (5990, 45451), (6493, 41930), (8386, 32465), (10570, 25757), (12986, 20965)]