75721170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{51511}}^1$

素因数の和:51535

約数の個数: 48

約数和(自身を含む): 211405248

約数和(自身を除く): 135684078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 51511, 103022, 154533, 257555, 309066, 360577, 515110, 721154, 772665, 1081731, 1545330, 1802885, 2163462, 2524039, 3605770, 5048078, 5408655, 7572117, 10817310, 12620195, 15144234, 25240390, 37860585, 75721170]

約数ペア:

[(1, 75721170), (2, 37860585), (3, 25240390), (5, 15144234), (6, 12620195), (7, 10817310), (10, 7572117), (14, 5408655), (15, 5048078), (21, 3605770), (30, 2524039), (35, 2163462), (42, 1802885), (49, 1545330), (70, 1081731), (98, 772665), (105, 721154), (147, 515110), (210, 360577), (245, 309066), (294, 257555), (490, 154533), (735, 103022), (1470, 51511)]