15693851900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{22391}}^1$

素因数の和:22611

約数の個数: 72

約数和(自身を含む): 35063005824

約数和(自身を除く): 19369153924

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 163, 172, 215, 326, 430, 652, 815, 860, 1075, 1630, 2150, 3260, 4075, 4300, 7009, 8150, 14018, 16300, 22391, 28036, 35045, 44782, 70090, 89564, 111955, 140180, 175225, 223910, 350450, 447820, 559775, 700900, 962813, 1119550, 1925626, 2239100, 3649733, 3851252, 4814065, 7299466, 9628130, 14598932, 18248665, 19256260, 24070325, 36497330, 48140650, 72994660, 91243325, 96281300, 156938519, 182486650, 313877038, 364973300, 627754076, 784692595, 1569385190, 3138770380, 3923462975, 7846925950, 15693851900]

約数ペア:

[(1, 15693851900), (2, 7846925950), (4, 3923462975), (5, 3138770380), (10, 1569385190), (20, 784692595), (25, 627754076), (43, 364973300), (50, 313877038), (86, 182486650), (100, 156938519), (163, 96281300), (172, 91243325), (215, 72994660), (326, 48140650), (430, 36497330), (652, 24070325), (815, 19256260), (860, 18248665), (1075, 14598932), (1630, 9628130), (2150, 7299466), (3260, 4814065), (4075, 3851252), (4300, 3649733), (7009, 2239100), (8150, 1925626), (14018, 1119550), (16300, 962813), (22391, 700900), (28036, 559775), (35045, 447820), (44782, 350450), (70090, 223910), (89564, 175225), (111955, 140180)]