30429700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 78120000

約数和(自身を除く): 47690300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 1499, 2030, 2900, 2998, 4060, 5075, 5996, 7495, 10150, 10493, 14990, 20300, 20986, 29980, 37475, 41972, 43471, 52465, 74950, 86942, 104930, 149900, 173884, 209860, 217355, 262325, 304297, 434710, 524650, 608594, 869420, 1049300, 1086775, 1217188, 1521485, 2173550, 3042970, 4347100, 6085940, 7607425, 15214850, 30429700]

約数ペア:

[(1, 30429700), (2, 15214850), (4, 7607425), (5, 6085940), (7, 4347100), (10, 3042970), (14, 2173550), (20, 1521485), (25, 1217188), (28, 1086775), (29, 1049300), (35, 869420), (50, 608594), (58, 524650), (70, 434710), (100, 304297), (116, 262325), (140, 217355), (145, 209860), (175, 173884), (203, 149900), (290, 104930), (350, 86942), (406, 74950), (580, 52465), (700, 43471), (725, 41972), (812, 37475), (1015, 29980), (1450, 20986), (1499, 20300), (2030, 14990), (2900, 10493), (2998, 10150), (4060, 7495), (5075, 5996)]