13438863100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{18493}}^1$

素因数の和:18576

約数の個数: 108

約数和(自身を含む): 32314270296

約数和(自身を除く): 18875407196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 169, 172, 215, 260, 325, 338, 430, 559, 650, 676, 845, 860, 1075, 1118, 1300, 1690, 2150, 2236, 2795, 3380, 4225, 4300, 5590, 7267, 8450, 11180, 13975, 14534, 16900, 18493, 27950, 29068, 36335, 36986, 55900, 72670, 73972, 92465, 145340, 181675, 184930, 240409, 363350, 369860, 462325, 480818, 726700, 795199, 924650, 961636, 1202045, 1590398, 1849300, 2404090, 3125317, 3180796, 3975995, 4808180, 6010225, 6250634, 7951990, 10337587, 12020450, 12501268, 15626585, 15903980, 19879975, 20675174, 24040900, 31253170, 39759950, 41350348, 51687935, 62506340, 78132925, 79519900, 103375870, 134388631, 156265850, 206751740, 258439675, 268777262, 312531700, 516879350, 537554524, 671943155, 1033758700, 1343886310, 2687772620, 3359715775, 6719431550, 13438863100]

約数ペア:

[(1, 13438863100), (2, 6719431550), (4, 3359715775), (5, 2687772620), (10, 1343886310), (13, 1033758700), (20, 671943155), (25, 537554524), (26, 516879350), (43, 312531700), (50, 268777262), (52, 258439675), (65, 206751740), (86, 156265850), (100, 134388631), (130, 103375870), (169, 79519900), (172, 78132925), (215, 62506340), (260, 51687935), (325, 41350348), (338, 39759950), (430, 31253170), (559, 24040900), (650, 20675174), (676, 19879975), (845, 15903980), (860, 15626585), (1075, 12501268), (1118, 12020450), (1300, 10337587), (1690, 7951990), (2150, 6250634), (2236, 6010225), (2795, 4808180), (3380, 3975995), (4225, 3180796), (4300, 3125317), (5590, 2404090), (7267, 1849300), (8450, 1590398), (11180, 1202045), (13975, 961636), (14534, 924650), (16900, 795199), (18493, 726700), (27950, 480818), (29068, 462325), (36335, 369860), (36986, 363350), (55900, 240409), (72670, 184930), (73972, 181675), (92465, 145340)]