51882390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 160312320

約数和(自身を除く): 108429930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 283, 291, 315, 378, 485, 566, 582, 630, 679, 849, 873, 945, 970, 1358, 1415, 1455, 1698, 1746, 1890, 1981, 2037, 2547, 2619, 2830, 2910, 3395, 3962, 4074, 4245, 4365, 5094, 5238, 5943, 6111, 6790, 7641, 8490, 8730, 9905, 10185, 11886, 12222, 12735, 13095, 15282, 17829, 18333, 19810, 20370, 25470, 26190, 27451, 29715, 30555, 35658, 36666, 38205, 53487, 54902, 59430, 61110, 76410, 82353, 89145, 91665, 106974, 137255, 164706, 178290, 183330, 192157, 247059, 267435, 274510, 384314, 411765, 494118, 534870, 576471, 741177, 823530, 960785, 1152942, 1235295, 1482354, 1729413, 1921570, 2470590, 2882355, 3458826, 3705885, 5188239, 5764710, 7411770, 8647065, 10376478, 17294130, 25941195, 51882390]

約数ペア:

[(1, 51882390), (2, 25941195), (3, 17294130), (5, 10376478), (6, 8647065), (7, 7411770), (9, 5764710), (10, 5188239), (14, 3705885), (15, 3458826), (18, 2882355), (21, 2470590), (27, 1921570), (30, 1729413), (35, 1482354), (42, 1235295), (45, 1152942), (54, 960785), (63, 823530), (70, 741177), (90, 576471), (97, 534870), (105, 494118), (126, 411765), (135, 384314), (189, 274510), (194, 267435), (210, 247059), (270, 192157), (283, 183330), (291, 178290), (315, 164706), (378, 137255), (485, 106974), (566, 91665), (582, 89145), (630, 82353), (679, 76410), (849, 61110), (873, 59430), (945, 54902), (970, 53487), (1358, 38205), (1415, 36666), (1455, 35658), (1698, 30555), (1746, 29715), (1890, 27451), (1981, 26190), (2037, 25470), (2547, 20370), (2619, 19810), (2830, 18333), (2910, 17829), (3395, 15282), (3962, 13095), (4074, 12735), (4245, 12222), (4365, 11886), (5094, 10185), (5238, 9905), (5943, 8730), (6111, 8490), (6790, 7641)]