66973450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 128563200

約数和(自身を除く): 61589750

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 127, 199, 254, 265, 398, 530, 635, 995, 1270, 1325, 1990, 2650, 3175, 4975, 6350, 6731, 9950, 10547, 13462, 21094, 25273, 33655, 50546, 52735, 67310, 105470, 126365, 168275, 252730, 263675, 336550, 527350, 631825, 1263650, 1339469, 2678938, 6697345, 13394690, 33486725, 66973450]

約数ペア:

[(1, 66973450), (2, 33486725), (5, 13394690), (10, 6697345), (25, 2678938), (50, 1339469), (53, 1263650), (106, 631825), (127, 527350), (199, 336550), (254, 263675), (265, 252730), (398, 168275), (530, 126365), (635, 105470), (995, 67310), (1270, 52735), (1325, 50546), (1990, 33655), (2650, 25273), (3175, 21094), (4975, 13462), (6350, 10547), (6731, 9950)]