681251370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 1792336896

約数和(自身を除く): 1111085526

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 97, 102, 141, 170, 194, 235, 255, 282, 291, 293, 470, 485, 510, 582, 586, 705, 799, 879, 970, 1410, 1455, 1465, 1598, 1649, 1758, 2397, 2910, 2930, 3298, 3995, 4395, 4559, 4794, 4947, 4981, 7990, 8245, 8790, 9118, 9894, 9962, 11985, 13677, 13771, 14943, 16490, 22795, 23970, 24735, 24905, 27354, 27542, 28421, 29886, 41313, 45590, 49470, 49810, 56842, 68385, 68855, 74715, 77503, 82626, 85263, 136770, 137710, 142105, 149430, 155006, 170526, 206565, 232509, 234107, 284210, 387515, 413130, 426315, 465018, 468214, 483157, 702321, 775030, 852630, 966314, 1162545, 1170535, 1335787, 1404642, 1449471, 2325090, 2341070, 2415785, 2671574, 2898942, 3511605, 4007361, 4831570, 6678935, 7023210, 7247355, 8014722, 13357870, 14494710, 20036805, 22708379, 40073610, 45416758, 68125137, 113541895, 136250274, 227083790, 340625685, 681251370]

約数ペア:

[(1, 681251370), (2, 340625685), (3, 227083790), (5, 136250274), (6, 113541895), (10, 68125137), (15, 45416758), (17, 40073610), (30, 22708379), (34, 20036805), (47, 14494710), (51, 13357870), (85, 8014722), (94, 7247355), (97, 7023210), (102, 6678935), (141, 4831570), (170, 4007361), (194, 3511605), (235, 2898942), (255, 2671574), (282, 2415785), (291, 2341070), (293, 2325090), (470, 1449471), (485, 1404642), (510, 1335787), (582, 1170535), (586, 1162545), (705, 966314), (799, 852630), (879, 775030), (970, 702321), (1410, 483157), (1455, 468214), (1465, 465018), (1598, 426315), (1649, 413130), (1758, 387515), (2397, 284210), (2910, 234107), (2930, 232509), (3298, 206565), (3995, 170526), (4395, 155006), (4559, 149430), (4794, 142105), (4947, 137710), (4981, 136770), (7990, 85263), (8245, 82626), (8790, 77503), (9118, 74715), (9894, 68855), (9962, 68385), (11985, 56842), (13677, 49810), (13771, 49470), (14943, 45590), (16490, 41313), (22795, 29886), (23970, 28421), (24735, 27542), (24905, 27354)]