78392790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124433}}^1$

素因数の和:124453

約数の個数: 48

約数和(自身を含む): 232940448

約数和(自身を除く): 154547658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124433, 248866, 373299, 622165, 746598, 871031, 1119897, 1244330, 1742062, 1866495, 2239794, 2613093, 3732990, 4355155, 5226186, 5599485, 7839279, 8710310, 11198970, 13065465, 15678558, 26130930, 39196395, 78392790]

約数ペア:

[(1, 78392790), (2, 39196395), (3, 26130930), (5, 15678558), (6, 13065465), (7, 11198970), (9, 8710310), (10, 7839279), (14, 5599485), (15, 5226186), (18, 4355155), (21, 3732990), (30, 2613093), (35, 2239794), (42, 1866495), (45, 1742062), (63, 1244330), (70, 1119897), (90, 871031), (105, 746598), (126, 622165), (210, 373299), (315, 248866), (630, 124433)]