55523580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132199}}^1$

素因数の和:132218

約数の個数: 48

約数和(自身を含む): 177676800

約数和(自身を除く): 122153220

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, 132199, 264398, 396597, 528796, 660995, 793194, 925393, 1321990, 1586388, 1850786, 1982985, 2643980, 2776179, 3701572, 3965970, 4626965, 5552358, 7931940, 9253930, 11104716, 13880895, 18507860, 27761790, 55523580]

約数ペア:

[(1, 55523580), (2, 27761790), (3, 18507860), (4, 13880895), (5, 11104716), (6, 9253930), (7, 7931940), (10, 5552358), (12, 4626965), (14, 3965970), (15, 3701572), (20, 2776179), (21, 2643980), (28, 1982985), (30, 1850786), (35, 1586388), (42, 1321990), (60, 925393), (70, 793194), (84, 660995), (105, 528796), (140, 396597), (210, 264398), (420, 132199)]