61516490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 139069440

約数和(自身を除く): 77552950

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2011, 2185, 3059, 4022, 4370, 6118, 10055, 14077, 15295, 20110, 28154, 30590, 38209, 46253, 70385, 76418, 92506, 140770, 191045, 231265, 267463, 323771, 382090, 462530, 534926, 647542, 878807, 1337315, 1618855, 1757614, 2674630, 3237710, 4394035, 6151649, 8788070, 12303298, 30758245, 61516490]

約数ペア:

[(1, 61516490), (2, 30758245), (5, 12303298), (7, 8788070), (10, 6151649), (14, 4394035), (19, 3237710), (23, 2674630), (35, 1757614), (38, 1618855), (46, 1337315), (70, 878807), (95, 647542), (115, 534926), (133, 462530), (161, 382090), (190, 323771), (230, 267463), (266, 231265), (322, 191045), (437, 140770), (665, 92506), (805, 76418), (874, 70385), (1330, 46253), (1610, 38209), (2011, 30590), (2185, 28154), (3059, 20110), (4022, 15295), (4370, 14077), (6118, 10055)]