53750060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 141437520

約数和(自身を除く): 87687460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4219, 6370, 8438, 12740, 16876, 21095, 29533, 42190, 54847, 59066, 84380, 109694, 118132, 147665, 206731, 219388, 274235, 295330, 383929, 413462, 548470, 590660, 767858, 826924, 1033655, 1096940, 1535716, 1919645, 2067310, 2687503, 3839290, 4134620, 5375006, 7678580, 10750012, 13437515, 26875030, 53750060]

約数ペア:

[(1, 53750060), (2, 26875030), (4, 13437515), (5, 10750012), (7, 7678580), (10, 5375006), (13, 4134620), (14, 3839290), (20, 2687503), (26, 2067310), (28, 1919645), (35, 1535716), (49, 1096940), (52, 1033655), (65, 826924), (70, 767858), (91, 590660), (98, 548470), (130, 413462), (140, 383929), (182, 295330), (196, 274235), (245, 219388), (260, 206731), (364, 147665), (455, 118132), (490, 109694), (637, 84380), (910, 59066), (980, 54847), (1274, 42190), (1820, 29533), (2548, 21095), (3185, 16876), (4219, 12740), (6370, 8438)]