70721090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27953}}^1$

素因数の和:27994

約数の個数: 32

約数和(自身を含む): 144913536

約数和(自身を除く): 74192446

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 27953, 55906, 139765, 279530, 307483, 614966, 642919, 1285838, 1537415, 3074830, 3214595, 6429190, 7072109, 14144218, 35360545, 70721090]

約数ペア:

[(1, 70721090), (2, 35360545), (5, 14144218), (10, 7072109), (11, 6429190), (22, 3214595), (23, 3074830), (46, 1537415), (55, 1285838), (110, 642919), (115, 614966), (230, 307483), (253, 279530), (506, 139765), (1265, 55906), (2530, 27953)]