148890980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1889}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 358162560

約数和(自身を除く): 209271580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 1889, 2252, 2815, 3778, 3941, 5630, 7556, 7882, 9445, 11260, 13223, 15764, 18890, 19705, 26446, 37780, 39410, 52892, 66115, 78820, 132230, 264460, 1063507, 2127014, 4254028, 5317535, 7444549, 10635070, 14889098, 21270140, 29778196, 37222745, 74445490, 148890980]

約数ペア:

[(1, 148890980), (2, 74445490), (4, 37222745), (5, 29778196), (7, 21270140), (10, 14889098), (14, 10635070), (20, 7444549), (28, 5317535), (35, 4254028), (70, 2127014), (140, 1063507), (563, 264460), (1126, 132230), (1889, 78820), (2252, 66115), (2815, 52892), (3778, 39410), (3941, 37780), (5630, 26446), (7556, 19705), (7882, 18890), (9445, 15764), (11260, 13223)]