68891410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 148094208

約数和(自身を除く): 79202798

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 185, 259, 335, 370, 397, 469, 518, 670, 794, 938, 1295, 1985, 2345, 2479, 2590, 2779, 3970, 4690, 4958, 5558, 12395, 13895, 14689, 17353, 24790, 26599, 27790, 29378, 34706, 53198, 73445, 86765, 102823, 132995, 146890, 173530, 186193, 205646, 265990, 372386, 514115, 930965, 984163, 1028230, 1861930, 1968326, 4920815, 6889141, 9841630, 13778282, 34445705, 68891410]

約数ペア:

[(1, 68891410), (2, 34445705), (5, 13778282), (7, 9841630), (10, 6889141), (14, 4920815), (35, 1968326), (37, 1861930), (67, 1028230), (70, 984163), (74, 930965), (134, 514115), (185, 372386), (259, 265990), (335, 205646), (370, 186193), (397, 173530), (469, 146890), (518, 132995), (670, 102823), (794, 86765), (938, 73445), (1295, 53198), (1985, 34706), (2345, 29378), (2479, 27790), (2590, 26599), (2779, 24790), (3970, 17353), (4690, 14689), (4958, 13895), (5558, 12395)]