90467580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215399}}^1$

素因数の和:215418

約数の個数: 48

約数和(自身を含む): 289497600

約数和(自身を除く): 199030020

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, 215399, 430798, 646197, 861596, 1076995, 1292394, 1507793, 2153990, 2584788, 3015586, 3230985, 4307980, 4523379, 6031172, 6461970, 7538965, 9046758, 12923940, 15077930, 18093516, 22616895, 30155860, 45233790, 90467580]

約数ペア:

[(1, 90467580), (2, 45233790), (3, 30155860), (4, 22616895), (5, 18093516), (6, 15077930), (7, 12923940), (10, 9046758), (12, 7538965), (14, 6461970), (15, 6031172), (20, 4523379), (21, 4307980), (28, 3230985), (30, 3015586), (35, 2584788), (42, 2153990), (60, 1507793), (70, 1292394), (84, 1076995), (105, 861596), (140, 646197), (210, 430798), (420, 215399)]