225413580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536699}}^1$

素因数の和:536718

約数の個数: 48

約数和(自身を含む): 721324800

約数和(自身を除く): 495911220

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, 536699, 1073398, 1610097, 2146796, 2683495, 3220194, 3756893, 5366990, 6440388, 7513786, 8050485, 10733980, 11270679, 15027572, 16100970, 18784465, 22541358, 32201940, 37568930, 45082716, 56353395, 75137860, 112706790, 225413580]

約数ペア:

[(1, 225413580), (2, 112706790), (3, 75137860), (4, 56353395), (5, 45082716), (6, 37568930), (7, 32201940), (10, 22541358), (12, 18784465), (14, 16100970), (15, 15027572), (20, 11270679), (21, 10733980), (28, 8050485), (30, 7513786), (35, 6440388), (42, 5366990), (60, 3756893), (70, 3220194), (84, 2683495), (105, 2146796), (140, 1610097), (210, 1073398), (420, 536699)]