177789170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2069}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 345325680

約数和(自身を除く): 167536510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1322, 2069, 3305, 4138, 6610, 8593, 10345, 17186, 20690, 26897, 42965, 53794, 85930, 134485, 268970, 1367609, 2735218, 6838045, 13676090, 17778917, 35557834, 88894585, 177789170]

約数ペア:

[(1, 177789170), (2, 88894585), (5, 35557834), (10, 17778917), (13, 13676090), (26, 6838045), (65, 2735218), (130, 1367609), (661, 268970), (1322, 134485), (2069, 85930), (3305, 53794), (4138, 42965), (6610, 26897), (8593, 20690), (10345, 17186)]