51709750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 107153280

約数和(自身を除く): 55443530

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 529, 575, 782, 850, 1058, 1150, 1955, 2125, 2645, 2875, 3910, 4250, 5290, 5750, 8993, 9775, 12167, 13225, 17986, 19550, 24334, 26450, 44965, 48875, 60835, 66125, 89930, 97750, 121670, 132250, 206839, 224825, 304175, 413678, 449650, 608350, 1034195, 1124125, 1520875, 2068390, 2248250, 3041750, 5170975, 10341950, 25854875, 51709750]

約数ペア:

[(1, 51709750), (2, 25854875), (5, 10341950), (10, 5170975), (17, 3041750), (23, 2248250), (25, 2068390), (34, 1520875), (46, 1124125), (50, 1034195), (85, 608350), (115, 449650), (125, 413678), (170, 304175), (230, 224825), (250, 206839), (391, 132250), (425, 121670), (529, 97750), (575, 89930), (782, 66125), (850, 60835), (1058, 48875), (1150, 44965), (1955, 26450), (2125, 24334), (2645, 19550), (2875, 17986), (3910, 13225), (4250, 12167), (5290, 9775), (5750, 8993)]