39618950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 87106032

約数和(自身を除く): 47487082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 103, 157, 175, 206, 245, 314, 350, 490, 515, 721, 785, 1030, 1099, 1225, 1442, 1570, 2198, 2450, 2575, 3605, 3925, 5047, 5150, 5495, 7210, 7693, 7850, 10094, 10990, 15386, 16171, 18025, 25235, 27475, 32342, 36050, 38465, 50470, 54950, 76930, 80855, 113197, 126175, 161710, 192325, 226394, 252350, 384650, 404275, 565985, 792379, 808550, 1131970, 1584758, 2829925, 3961895, 5659850, 7923790, 19809475, 39618950]

約数ペア:

[(1, 39618950), (2, 19809475), (5, 7923790), (7, 5659850), (10, 3961895), (14, 2829925), (25, 1584758), (35, 1131970), (49, 808550), (50, 792379), (70, 565985), (98, 404275), (103, 384650), (157, 252350), (175, 226394), (206, 192325), (245, 161710), (314, 126175), (350, 113197), (490, 80855), (515, 76930), (721, 54950), (785, 50470), (1030, 38465), (1099, 36050), (1225, 32342), (1442, 27475), (1570, 25235), (2198, 18025), (2450, 16171), (2575, 15386), (3605, 10990), (3925, 10094), (5047, 7850), (5150, 7693), (5495, 7210)]