57978840

素因数分解:

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

素因数の和:421

約数の個数: 128

約数和(自身を含む): 186701760

約数和(自身を除く): 128722920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 293, 340, 388, 408, 485, 510, 582, 586, 680, 776, 879, 970, 1020, 1164, 1172, 1455, 1465, 1649, 1758, 1940, 2040, 2328, 2344, 2910, 2930, 3298, 3516, 3880, 4395, 4947, 4981, 5820, 5860, 6596, 7032, 8245, 8790, 9894, 9962, 11640, 11720, 13192, 14943, 16490, 17580, 19788, 19924, 24735, 24905, 28421, 29886, 32980, 35160, 39576, 39848, 49470, 49810, 56842, 59772, 65960, 74715, 85263, 98940, 99620, 113684, 119544, 142105, 149430, 170526, 197880, 199240, 227368, 284210, 298860, 341052, 426315, 483157, 568420, 597720, 682104, 852630, 966314, 1136840, 1449471, 1705260, 1932628, 2415785, 2898942, 3410520, 3865256, 4831570, 5797884, 7247355, 9663140, 11595768, 14494710, 19326280, 28989420, 57978840]

約数ペア:

[(1, 57978840), (2, 28989420), (3, 19326280), (4, 14494710), (5, 11595768), (6, 9663140), (8, 7247355), (10, 5797884), (12, 4831570), (15, 3865256), (17, 3410520), (20, 2898942), (24, 2415785), (30, 1932628), (34, 1705260), (40, 1449471), (51, 1136840), (60, 966314), (68, 852630), (85, 682104), (97, 597720), (102, 568420), (120, 483157), (136, 426315), (170, 341052), (194, 298860), (204, 284210), (255, 227368), (291, 199240), (293, 197880), (340, 170526), (388, 149430), (408, 142105), (485, 119544), (510, 113684), (582, 99620), (586, 98940), (680, 85263), (776, 74715), (879, 65960), (970, 59772), (1020, 56842), (1164, 49810), (1172, 49470), (1455, 39848), (1465, 39576), (1649, 35160), (1758, 32980), (1940, 29886), (2040, 28421), (2328, 24905), (2344, 24735), (2910, 19924), (2930, 19788), (3298, 17580), (3516, 16490), (3880, 14943), (4395, 13192), (4947, 11720), (4981, 11640), (5820, 9962), (5860, 9894), (6596, 8790), (7032, 8245)]