87238690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 124268510

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 67, 70, 77, 89, 95, 110, 133, 134, 154, 178, 190, 209, 266, 335, 385, 418, 445, 469, 623, 665, 670, 737, 770, 890, 938, 979, 1045, 1246, 1273, 1330, 1463, 1474, 1691, 1958, 2090, 2345, 2546, 2926, 3115, 3382, 3685, 4690, 4895, 5159, 5963, 6230, 6365, 6853, 7315, 7370, 8455, 8911, 9790, 10318, 11837, 11926, 12730, 13706, 14003, 14630, 16910, 17822, 18601, 23674, 25795, 28006, 29815, 34265, 37202, 41741, 44555, 51590, 59185, 59630, 65593, 68530, 70015, 83482, 89110, 93005, 98021, 113297, 118370, 130207, 131186, 140030, 186010, 196042, 208705, 226594, 260414, 327965, 417410, 459151, 490105, 566485, 651035, 655930, 793079, 918302, 980210, 1132970, 1246267, 1302070, 1586158, 2295755, 2492534, 3965395, 4591510, 6231335, 7930790, 8723869, 12462670, 17447738, 43619345, 87238690]

約数ペア:

[(1, 87238690), (2, 43619345), (5, 17447738), (7, 12462670), (10, 8723869), (11, 7930790), (14, 6231335), (19, 4591510), (22, 3965395), (35, 2492534), (38, 2295755), (55, 1586158), (67, 1302070), (70, 1246267), (77, 1132970), (89, 980210), (95, 918302), (110, 793079), (133, 655930), (134, 651035), (154, 566485), (178, 490105), (190, 459151), (209, 417410), (266, 327965), (335, 260414), (385, 226594), (418, 208705), (445, 196042), (469, 186010), (623, 140030), (665, 131186), (670, 130207), (737, 118370), (770, 113297), (890, 98021), (938, 93005), (979, 89110), (1045, 83482), (1246, 70015), (1273, 68530), (1330, 65593), (1463, 59630), (1474, 59185), (1691, 51590), (1958, 44555), (2090, 41741), (2345, 37202), (2546, 34265), (2926, 29815), (3115, 28006), (3382, 25795), (3685, 23674), (4690, 18601), (4895, 17822), (5159, 16910), (5963, 14630), (6230, 14003), (6365, 13706), (6853, 12730), (7315, 11926), (7370, 11837), (8455, 10318), (8911, 9790)]