67291540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 151240320

約数和(自身を除く): 83948780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 2903, 4636, 5795, 5806, 11590, 11612, 14515, 23180, 29030, 55157, 58060, 110314, 177083, 220628, 275785, 354166, 551570, 708332, 885415, 1103140, 1770830, 3364577, 3541660, 6729154, 13458308, 16822885, 33645770, 67291540]

約数ペア:

[(1, 67291540), (2, 33645770), (4, 16822885), (5, 13458308), (10, 6729154), (19, 3541660), (20, 3364577), (38, 1770830), (61, 1103140), (76, 885415), (95, 708332), (122, 551570), (190, 354166), (244, 275785), (305, 220628), (380, 177083), (610, 110314), (1159, 58060), (1220, 55157), (2318, 29030), (2903, 23180), (4636, 14515), (5795, 11612), (5806, 11590)]