79822140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 238775040

約数和(自身を除く): 158952900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 417, 510, 556, 563, 695, 834, 1020, 1126, 1390, 1668, 1689, 2085, 2252, 2363, 2780, 2815, 3378, 4170, 4726, 5630, 6756, 7089, 8340, 8445, 9452, 9571, 11260, 11815, 14178, 16890, 19142, 23630, 28356, 28713, 33780, 35445, 38284, 47260, 47855, 57426, 70890, 78257, 95710, 114852, 141780, 143565, 156514, 191420, 234771, 287130, 313028, 391285, 469542, 574260, 782570, 939084, 1173855, 1330369, 1565140, 2347710, 2660738, 3991107, 4695420, 5321476, 6651845, 7982214, 13303690, 15964428, 19955535, 26607380, 39911070, 79822140]

約数ペア:

[(1, 79822140), (2, 39911070), (3, 26607380), (4, 19955535), (5, 15964428), (6, 13303690), (10, 7982214), (12, 6651845), (15, 5321476), (17, 4695420), (20, 3991107), (30, 2660738), (34, 2347710), (51, 1565140), (60, 1330369), (68, 1173855), (85, 939084), (102, 782570), (139, 574260), (170, 469542), (204, 391285), (255, 313028), (278, 287130), (340, 234771), (417, 191420), (510, 156514), (556, 143565), (563, 141780), (695, 114852), (834, 95710), (1020, 78257), (1126, 70890), (1390, 57426), (1668, 47855), (1689, 47260), (2085, 38284), (2252, 35445), (2363, 33780), (2780, 28713), (2815, 28356), (3378, 23630), (4170, 19142), (4726, 16890), (5630, 14178), (6756, 11815), (7089, 11260), (8340, 9571), (8445, 9452)]