2789700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 8561952

約数和(自身を除く): 5772252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 547, 850, 1020, 1094, 1275, 1641, 1700, 2188, 2550, 2735, 3282, 5100, 5470, 6564, 8205, 9299, 10940, 13675, 16410, 18598, 27350, 27897, 32820, 37196, 41025, 46495, 54700, 55794, 82050, 92990, 111588, 139485, 164100, 185980, 232475, 278970, 464950, 557940, 697425, 929900, 1394850, 2789700]

約数ペア:

[(1, 2789700), (2, 1394850), (3, 929900), (4, 697425), (5, 557940), (6, 464950), (10, 278970), (12, 232475), (15, 185980), (17, 164100), (20, 139485), (25, 111588), (30, 92990), (34, 82050), (50, 55794), (51, 54700), (60, 46495), (68, 41025), (75, 37196), (85, 32820), (100, 27897), (102, 27350), (150, 18598), (170, 16410), (204, 13675), (255, 10940), (300, 9299), (340, 8205), (425, 6564), (510, 5470), (547, 5100), (850, 3282), (1020, 2735), (1094, 2550), (1275, 2188), (1641, 1700)]