68855790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 174928896

約数和(自身を除く): 106073106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1367, 1679, 2190, 2734, 3358, 4101, 5037, 6835, 8202, 8395, 10074, 13670, 16790, 20505, 25185, 31441, 41010, 50370, 62882, 94323, 99791, 157205, 188646, 199582, 299373, 314410, 471615, 498955, 598746, 943230, 997910, 1496865, 2295193, 2993730, 4590386, 6885579, 11475965, 13771158, 22951930, 34427895, 68855790]

約数ペア:

[(1, 68855790), (2, 34427895), (3, 22951930), (5, 13771158), (6, 11475965), (10, 6885579), (15, 4590386), (23, 2993730), (30, 2295193), (46, 1496865), (69, 997910), (73, 943230), (115, 598746), (138, 498955), (146, 471615), (219, 314410), (230, 299373), (345, 199582), (365, 188646), (438, 157205), (690, 99791), (730, 94323), (1095, 62882), (1367, 50370), (1679, 41010), (2190, 31441), (2734, 25185), (3358, 20505), (4101, 16790), (5037, 13670), (6835, 10074), (8202, 8395)]