19729350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 72

約数和(自身を含む): 56145960

約数和(自身を除く): 36416610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2579, 3825, 5158, 7650, 7737, 12895, 15474, 23211, 25790, 38685, 43843, 46422, 64475, 77370, 87686, 116055, 128950, 131529, 193425, 219215, 232110, 263058, 386850, 394587, 438430, 580275, 657645, 789174, 1096075, 1160550, 1315290, 1972935, 2192150, 3288225, 3945870, 6576450, 9864675, 19729350]

約数ペア:

[(1, 19729350), (2, 9864675), (3, 6576450), (5, 3945870), (6, 3288225), (9, 2192150), (10, 1972935), (15, 1315290), (17, 1160550), (18, 1096075), (25, 789174), (30, 657645), (34, 580275), (45, 438430), (50, 394587), (51, 386850), (75, 263058), (85, 232110), (90, 219215), (102, 193425), (150, 131529), (153, 128950), (170, 116055), (225, 87686), (255, 77370), (306, 64475), (425, 46422), (450, 43843), (510, 38685), (765, 25790), (850, 23211), (1275, 15474), (1530, 12895), (2550, 7737), (2579, 7650), (3825, 5158)]