225520260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536953}}^1$

素因数の和:536972

約数の個数: 48

約数和(自身を含む): 721666176

約数和(自身を除く): 496145916

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, 536953, 1073906, 1610859, 2147812, 2684765, 3221718, 3758671, 5369530, 6443436, 7517342, 8054295, 10739060, 11276013, 15034684, 16108590, 18793355, 22552026, 32217180, 37586710, 45104052, 56380065, 75173420, 112760130, 225520260]

約数ペア:

[(1, 225520260), (2, 112760130), (3, 75173420), (4, 56380065), (5, 45104052), (6, 37586710), (7, 32217180), (10, 22552026), (12, 18793355), (14, 16108590), (15, 15034684), (20, 11276013), (21, 10739060), (28, 8054295), (30, 7517342), (35, 6443436), (42, 5369530), (60, 3758671), (70, 3221718), (84, 2684765), (105, 2147812), (140, 1610859), (210, 1073906), (420, 536953)]