57707580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137399}}^1$

素因数の和:137418

約数の個数: 48

約数和(自身を含む): 184665600

約数和(自身を除く): 126958020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 137399, 274798, 412197, 549596, 686995, 824394, 961793, 1373990, 1648788, 1923586, 2060985, 2747980, 2885379, 3847172, 4121970, 4808965, 5770758, 8243940, 9617930, 11541516, 14426895, 19235860, 28853790, 57707580]

約数ペア:

[(1, 57707580), (2, 28853790), (3, 19235860), (4, 14426895), (5, 11541516), (6, 9617930), (7, 8243940), (10, 5770758), (12, 4808965), (14, 4121970), (15, 3847172), (20, 2885379), (21, 2747980), (28, 2060985), (30, 1923586), (35, 1648788), (42, 1373990), (60, 961793), (70, 824394), (84, 686995), (105, 549596), (140, 412197), (210, 274798), (420, 137399)]