51981077880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1977971}}^1$

素因数の和:1978061

約数の個数: 96

約数和(自身を含む): 171252815760

約数和(自身を除く): 119271737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 26280, 1977971, 3955942, 5933913, 7911884, 9889855, 11867826, 15823768, 17801739, 19779710, 23735652, 29669565, 35603478, 39559420, 47471304, 59339130, 71206956, 79118840, 89008695, 118678260, 142413912, 144391883, 178017390, 237356520, 288783766, 356034780, 433175649, 577567532, 712069560, 721959415, 866351298, 1155135064, 1299526947, 1443918830, 1732702596, 2165878245, 2599053894, 2887837660, 3465405192, 4331756490, 5198107788, 5775675320, 6497634735, 8663512980, 10396215576, 12995269470, 17327025960, 25990538940, 51981077880]

約数ペア:

[(1, 51981077880), (2, 25990538940), (3, 17327025960), (4, 12995269470), (5, 10396215576), (6, 8663512980), (8, 6497634735), (9, 5775675320), (10, 5198107788), (12, 4331756490), (15, 3465405192), (18, 2887837660), (20, 2599053894), (24, 2165878245), (30, 1732702596), (36, 1443918830), (40, 1299526947), (45, 1155135064), (60, 866351298), (72, 721959415), (73, 712069560), (90, 577567532), (120, 433175649), (146, 356034780), (180, 288783766), (219, 237356520), (292, 178017390), (360, 144391883), (365, 142413912), (438, 118678260), (584, 89008695), (657, 79118840), (730, 71206956), (876, 59339130), (1095, 47471304), (1314, 39559420), (1460, 35603478), (1752, 29669565), (2190, 23735652), (2628, 19779710), (2920, 17801739), (3285, 15823768), (4380, 11867826), (5256, 9889855), (6570, 7911884), (8760, 5933913), (13140, 3955942), (26280, 1977971)]