71145690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 128

約数和(自身を含む): 224225280

約数和(自身を除く): 153079590

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, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1621, 1995, 2090, 2310, 2926, 3135, 3242, 3990, 4389, 4863, 6270, 7315, 8105, 8778, 9726, 11347, 14630, 16210, 17831, 21945, 22694, 24315, 30799, 34041, 35662, 43890, 48630, 53493, 56735, 61598, 68082, 89155, 92397, 106986, 113470, 124817, 153995, 170205, 178310, 184794, 215593, 249634, 267465, 307990, 338789, 340410, 374451, 431186, 461985, 534930, 624085, 646779, 677578, 748902, 923970, 1016367, 1077965, 1248170, 1293558, 1693945, 1872255, 2032734, 2155930, 2371523, 3233895, 3387890, 3744510, 4743046, 5081835, 6467790, 7114569, 10163670, 11857615, 14229138, 23715230, 35572845, 71145690]

約数ペア:

[(1, 71145690), (2, 35572845), (3, 23715230), (5, 14229138), (6, 11857615), (7, 10163670), (10, 7114569), (11, 6467790), (14, 5081835), (15, 4743046), (19, 3744510), (21, 3387890), (22, 3233895), (30, 2371523), (33, 2155930), (35, 2032734), (38, 1872255), (42, 1693945), (55, 1293558), (57, 1248170), (66, 1077965), (70, 1016367), (77, 923970), (95, 748902), (105, 677578), (110, 646779), (114, 624085), (133, 534930), (154, 461985), (165, 431186), (190, 374451), (209, 340410), (210, 338789), (231, 307990), (266, 267465), (285, 249634), (330, 215593), (385, 184794), (399, 178310), (418, 170205), (462, 153995), (570, 124817), (627, 113470), (665, 106986), (770, 92397), (798, 89155), (1045, 68082), (1155, 61598), (1254, 56735), (1330, 53493), (1463, 48630), (1621, 43890), (1995, 35662), (2090, 34041), (2310, 30799), (2926, 24315), (3135, 22694), (3242, 21945), (3990, 17831), (4389, 16210), (4863, 14630), (6270, 11347), (7315, 9726), (8105, 8778)]