167686990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 317071872

約数和(自身を除く): 149384882

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 157, 254, 290, 314, 635, 785, 841, 1270, 1570, 1682, 3683, 4205, 4553, 7366, 8410, 9106, 18415, 19939, 22765, 36830, 39878, 45530, 99695, 106807, 132037, 199390, 213614, 264074, 534035, 578231, 660185, 1068070, 1156462, 1320370, 2891155, 5782310, 16768699, 33537398, 83843495, 167686990]

約数ペア:

[(1, 167686990), (2, 83843495), (5, 33537398), (10, 16768699), (29, 5782310), (58, 2891155), (127, 1320370), (145, 1156462), (157, 1068070), (254, 660185), (290, 578231), (314, 534035), (635, 264074), (785, 213614), (841, 199390), (1270, 132037), (1570, 106807), (1682, 99695), (3683, 45530), (4205, 39878), (4553, 36830), (7366, 22765), (8410, 19939), (9106, 18415)]