6890730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 21841920

約数和(自身を除く): 14951190

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 157, 165, 190, 209, 210, 231, 266, 285, 314, 330, 385, 399, 418, 462, 471, 570, 627, 665, 770, 785, 798, 942, 1045, 1099, 1155, 1254, 1330, 1463, 1570, 1727, 1995, 2090, 2198, 2310, 2355, 2926, 2983, 3135, 3297, 3454, 3990, 4389, 4710, 5181, 5495, 5966, 6270, 6594, 7315, 8635, 8778, 8949, 10362, 10990, 12089, 14630, 14915, 16485, 17270, 17898, 20881, 21945, 24178, 25905, 29830, 32813, 32970, 36267, 41762, 43890, 44745, 51810, 60445, 62643, 65626, 72534, 89490, 98439, 104405, 120890, 125286, 164065, 181335, 196878, 208810, 229691, 313215, 328130, 362670, 459382, 492195, 626430, 689073, 984390, 1148455, 1378146, 2296910, 3445365, 6890730]

約数ペア:

[(1, 6890730), (2, 3445365), (3, 2296910), (5, 1378146), (6, 1148455), (7, 984390), (10, 689073), (11, 626430), (14, 492195), (15, 459382), (19, 362670), (21, 328130), (22, 313215), (30, 229691), (33, 208810), (35, 196878), (38, 181335), (42, 164065), (55, 125286), (57, 120890), (66, 104405), (70, 98439), (77, 89490), (95, 72534), (105, 65626), (110, 62643), (114, 60445), (133, 51810), (154, 44745), (157, 43890), (165, 41762), (190, 36267), (209, 32970), (210, 32813), (231, 29830), (266, 25905), (285, 24178), (314, 21945), (330, 20881), (385, 17898), (399, 17270), (418, 16485), (462, 14915), (471, 14630), (570, 12089), (627, 10990), (665, 10362), (770, 8949), (785, 8778), (798, 8635), (942, 7315), (1045, 6594), (1099, 6270), (1155, 5966), (1254, 5495), (1330, 5181), (1463, 4710), (1570, 4389), (1727, 3990), (1995, 3454), (2090, 3297), (2198, 3135), (2310, 2983), (2355, 2926)]