71398215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 152755200

約数和(自身を除く): 81356985

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 67, 85, 105, 119, 153, 199, 201, 255, 315, 335, 357, 469, 595, 597, 603, 765, 995, 1005, 1071, 1139, 1393, 1407, 1785, 1791, 2345, 2985, 3015, 3383, 3417, 4179, 4221, 5355, 5695, 6965, 7035, 7973, 8955, 10149, 10251, 12537, 13333, 16915, 17085, 20895, 21105, 23681, 23919, 30447, 39865, 39999, 50745, 51255, 62685, 66665, 71043, 71757, 93331, 118405, 119595, 119997, 152235, 199995, 213129, 226661, 279993, 355215, 358785, 466655, 599985, 679983, 839979, 1065645, 1133305, 1399965, 1586627, 2039949, 3399915, 4199895, 4759881, 7933135, 10199745, 14279643, 23799405, 71398215]

約数ペア:

[(1, 71398215), (3, 23799405), (5, 14279643), (7, 10199745), (9, 7933135), (15, 4759881), (17, 4199895), (21, 3399915), (35, 2039949), (45, 1586627), (51, 1399965), (63, 1133305), (67, 1065645), (85, 839979), (105, 679983), (119, 599985), (153, 466655), (199, 358785), (201, 355215), (255, 279993), (315, 226661), (335, 213129), (357, 199995), (469, 152235), (595, 119997), (597, 119595), (603, 118405), (765, 93331), (995, 71757), (1005, 71043), (1071, 66665), (1139, 62685), (1393, 51255), (1407, 50745), (1785, 39999), (1791, 39865), (2345, 30447), (2985, 23919), (3015, 23681), (3383, 21105), (3417, 20895), (4179, 17085), (4221, 16915), (5355, 13333), (5695, 12537), (6965, 10251), (7035, 10149), (7973, 8955)]