67067980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2939}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 94937780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2939, 3260, 4564, 5705, 5878, 11410, 11756, 14695, 20573, 22820, 29390, 41146, 58780, 82292, 102865, 205730, 411460, 479057, 958114, 1916228, 2395285, 3353399, 4790570, 6706798, 9581140, 13413596, 16766995, 33533990, 67067980]

約数ペア:

[(1, 67067980), (2, 33533990), (4, 16766995), (5, 13413596), (7, 9581140), (10, 6706798), (14, 4790570), (20, 3353399), (28, 2395285), (35, 1916228), (70, 958114), (140, 479057), (163, 411460), (326, 205730), (652, 102865), (815, 82292), (1141, 58780), (1630, 41146), (2282, 29390), (2939, 22820), (3260, 20573), (4564, 14695), (5705, 11756), (5878, 11410)]