7929950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 17082240

約数和(自身を除く): 9152290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 163, 175, 278, 326, 350, 695, 815, 973, 1141, 1390, 1630, 1946, 2282, 3475, 4075, 4865, 5705, 6950, 8150, 9730, 11410, 22657, 24325, 28525, 45314, 48650, 57050, 113285, 158599, 226570, 317198, 566425, 792995, 1132850, 1585990, 3964975, 7929950]

約数ペア:

[(1, 7929950), (2, 3964975), (5, 1585990), (7, 1132850), (10, 792995), (14, 566425), (25, 317198), (35, 226570), (50, 158599), (70, 113285), (139, 57050), (163, 48650), (175, 45314), (278, 28525), (326, 24325), (350, 22657), (695, 11410), (815, 9730), (973, 8150), (1141, 6950), (1390, 5705), (1630, 4865), (1946, 4075), (2282, 3475)]