647570220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 2007742464

約数和(自身を除く): 1360172244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 191, 220, 242, 330, 363, 382, 467, 484, 573, 605, 660, 726, 764, 934, 955, 1146, 1210, 1401, 1452, 1815, 1868, 1910, 2101, 2292, 2335, 2420, 2802, 2865, 3630, 3820, 4202, 4670, 5137, 5604, 5730, 6303, 7005, 7260, 8404, 9340, 10274, 10505, 11460, 12606, 14010, 15411, 20548, 21010, 23111, 25212, 25685, 28020, 30822, 31515, 42020, 46222, 51370, 56507, 61644, 63030, 69333, 77055, 89197, 92444, 102740, 113014, 115555, 126060, 138666, 154110, 169521, 178394, 226028, 231110, 267591, 277332, 282535, 308220, 339042, 346665, 356788, 445985, 462220, 535182, 565070, 678084, 693330, 847605, 891970, 981167, 1070364, 1130140, 1337955, 1386660, 1695210, 1783940, 1962334, 2675910, 2943501, 3390420, 3924668, 4905835, 5351820, 5887002, 9811670, 10792837, 11774004, 14717505, 19623340, 21585674, 29435010, 32378511, 43171348, 53964185, 58870020, 64757022, 107928370, 129514044, 161892555, 215856740, 323785110, 647570220]

約数ペア:

[(1, 647570220), (2, 323785110), (3, 215856740), (4, 161892555), (5, 129514044), (6, 107928370), (10, 64757022), (11, 58870020), (12, 53964185), (15, 43171348), (20, 32378511), (22, 29435010), (30, 21585674), (33, 19623340), (44, 14717505), (55, 11774004), (60, 10792837), (66, 9811670), (110, 5887002), (121, 5351820), (132, 4905835), (165, 3924668), (191, 3390420), (220, 2943501), (242, 2675910), (330, 1962334), (363, 1783940), (382, 1695210), (467, 1386660), (484, 1337955), (573, 1130140), (605, 1070364), (660, 981167), (726, 891970), (764, 847605), (934, 693330), (955, 678084), (1146, 565070), (1210, 535182), (1401, 462220), (1452, 445985), (1815, 356788), (1868, 346665), (1910, 339042), (2101, 308220), (2292, 282535), (2335, 277332), (2420, 267591), (2802, 231110), (2865, 226028), (3630, 178394), (3820, 169521), (4202, 154110), (4670, 138666), (5137, 126060), (5604, 115555), (5730, 113014), (6303, 102740), (7005, 92444), (7260, 89197), (8404, 77055), (9340, 69333), (10274, 63030), (10505, 61644), (11460, 56507), (12606, 51370), (14010, 46222), (15411, 42020), (20548, 31515), (21010, 30822), (23111, 28020), (25212, 25685)]