21913350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 54788160

約数和(自身を除く): 32874810

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1051, 1390, 2085, 2102, 3153, 3475, 4170, 5255, 6306, 6950, 10425, 10510, 15765, 20850, 26275, 31530, 52550, 78825, 146089, 157650, 292178, 438267, 730445, 876534, 1460890, 2191335, 3652225, 4382670, 7304450, 10956675, 21913350]

約数ペア:

[(1, 21913350), (2, 10956675), (3, 7304450), (5, 4382670), (6, 3652225), (10, 2191335), (15, 1460890), (25, 876534), (30, 730445), (50, 438267), (75, 292178), (139, 157650), (150, 146089), (278, 78825), (417, 52550), (695, 31530), (834, 26275), (1051, 20850), (1390, 15765), (2085, 10510), (2102, 10425), (3153, 6950), (3475, 6306), (4170, 5255)]