9810700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 23436000

約数和(自身を除く): 13625300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 199, 290, 340, 398, 425, 493, 580, 725, 796, 850, 986, 995, 1450, 1700, 1972, 1990, 2465, 2900, 3383, 3980, 4930, 4975, 5771, 6766, 9860, 9950, 11542, 12325, 13532, 16915, 19900, 23084, 24650, 28855, 33830, 49300, 57710, 67660, 84575, 98107, 115420, 144275, 169150, 196214, 288550, 338300, 392428, 490535, 577100, 981070, 1962140, 2452675, 4905350, 9810700]

約数ペア:

[(1, 9810700), (2, 4905350), (4, 2452675), (5, 1962140), (10, 981070), (17, 577100), (20, 490535), (25, 392428), (29, 338300), (34, 288550), (50, 196214), (58, 169150), (68, 144275), (85, 115420), (100, 98107), (116, 84575), (145, 67660), (170, 57710), (199, 49300), (290, 33830), (340, 28855), (398, 24650), (425, 23084), (493, 19900), (580, 16915), (725, 13532), (796, 12325), (850, 11542), (986, 9950), (995, 9860), (1450, 6766), (1700, 5771), (1972, 4975), (1990, 4930), (2465, 3980), (2900, 3383)]