31763970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 95367168

約数和(自身を除く): 63603198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 397, 630, 635, 762, 794, 889, 1143, 1191, 1270, 1778, 1905, 1985, 2286, 2382, 2667, 2779, 3573, 3810, 3970, 4445, 5334, 5558, 5715, 5955, 7146, 8001, 8337, 8890, 11430, 11910, 13335, 13895, 16002, 16674, 17865, 25011, 26670, 27790, 35730, 40005, 41685, 50022, 50419, 80010, 83370, 100838, 125055, 151257, 250110, 252095, 302514, 352933, 453771, 504190, 705866, 756285, 907542, 1058799, 1512570, 1764665, 2117598, 2268855, 3176397, 3529330, 4537710, 5293995, 6352794, 10587990, 15881985, 31763970]

約数ペア:

[(1, 31763970), (2, 15881985), (3, 10587990), (5, 6352794), (6, 5293995), (7, 4537710), (9, 3529330), (10, 3176397), (14, 2268855), (15, 2117598), (18, 1764665), (21, 1512570), (30, 1058799), (35, 907542), (42, 756285), (45, 705866), (63, 504190), (70, 453771), (90, 352933), (105, 302514), (126, 252095), (127, 250110), (210, 151257), (254, 125055), (315, 100838), (381, 83370), (397, 80010), (630, 50419), (635, 50022), (762, 41685), (794, 40005), (889, 35730), (1143, 27790), (1191, 26670), (1270, 25011), (1778, 17865), (1905, 16674), (1985, 16002), (2286, 13895), (2382, 13335), (2667, 11910), (2779, 11430), (3573, 8890), (3810, 8337), (3970, 8001), (4445, 7146), (5334, 5955), (5558, 5715)]