66831940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9007}}^1$

素因数の和:9076

約数の個数: 48

約数和(自身を含む): 163441152

約数和(自身を除く): 96609212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9007, 18014, 36028, 45035, 63049, 90070, 126098, 180140, 252196, 315245, 477371, 630490, 954742, 1260980, 1909484, 2386855, 3341597, 4773710, 6683194, 9547420, 13366388, 16707985, 33415970, 66831940]

約数ペア:

[(1, 66831940), (2, 33415970), (4, 16707985), (5, 13366388), (7, 9547420), (10, 6683194), (14, 4773710), (20, 3341597), (28, 2386855), (35, 1909484), (53, 1260980), (70, 954742), (106, 630490), (140, 477371), (212, 315245), (265, 252196), (371, 180140), (530, 126098), (742, 90070), (1060, 63049), (1484, 45035), (1855, 36028), (3710, 18014), (7420, 9007)]