21035777580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{699793}}^1$

素因数の和:699975

約数の個数: 72

約数和(自身を含む): 64190704032

約数和(自身を除く): 43154926452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 30060, 699793, 1399586, 2099379, 2799172, 3498965, 4198758, 6298137, 6997930, 8397516, 10496895, 12596274, 13995860, 20993790, 25192548, 31490685, 41987580, 62981370, 116865431, 125962740, 233730862, 350596293, 467461724, 584327155, 701192586, 1051788879, 1168654310, 1402385172, 1752981465, 2103577758, 2337308620, 3505962930, 4207155516, 5258944395, 7011925860, 10517888790, 21035777580]

約数ペア:

[(1, 21035777580), (2, 10517888790), (3, 7011925860), (4, 5258944395), (5, 4207155516), (6, 3505962930), (9, 2337308620), (10, 2103577758), (12, 1752981465), (15, 1402385172), (18, 1168654310), (20, 1051788879), (30, 701192586), (36, 584327155), (45, 467461724), (60, 350596293), (90, 233730862), (167, 125962740), (180, 116865431), (334, 62981370), (501, 41987580), (668, 31490685), (835, 25192548), (1002, 20993790), (1503, 13995860), (1670, 12596274), (2004, 10496895), (2505, 8397516), (3006, 6997930), (3340, 6298137), (5010, 4198758), (6012, 3498965), (7515, 2799172), (10020, 2099379), (15030, 1399586), (30060, 699793)]