1970199792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40123}}^1$

素因数の和:40179

約数の個数: 120

約数和(自身を含む): 6209269248

約数和(自身を除く): 4239069456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5456, 6138, 8184, 12276, 16368, 24552, 40123, 49104, 80246, 120369, 160492, 240738, 320984, 361107, 441353, 481476, 641968, 722214, 882706, 962952, 1243813, 1324059, 1444428, 1765412, 1925904, 2487626, 2648118, 2888856, 3530824, 3731439, 3972177, 4975252, 5296236, 5777712, 7061648, 7462878, 7944354, 9950504, 10592472, 11194317, 13681943, 14925756, 15888708, 19901008, 21184944, 22388634, 27363886, 29851512, 31777416, 41045829, 44777268, 54727772, 59703024, 63554832, 82091658, 89554536, 109455544, 123137487, 164183316, 179109072, 218911088, 246274974, 328366632, 492549948, 656733264, 985099896, 1970199792]

約数ペア:

[(1, 1970199792), (2, 985099896), (3, 656733264), (4, 492549948), (6, 328366632), (8, 246274974), (9, 218911088), (11, 179109072), (12, 164183316), (16, 123137487), (18, 109455544), (22, 89554536), (24, 82091658), (31, 63554832), (33, 59703024), (36, 54727772), (44, 44777268), (48, 41045829), (62, 31777416), (66, 29851512), (72, 27363886), (88, 22388634), (93, 21184944), (99, 19901008), (124, 15888708), (132, 14925756), (144, 13681943), (176, 11194317), (186, 10592472), (198, 9950504), (248, 7944354), (264, 7462878), (279, 7061648), (341, 5777712), (372, 5296236), (396, 4975252), (496, 3972177), (528, 3731439), (558, 3530824), (682, 2888856), (744, 2648118), (792, 2487626), (1023, 1925904), (1116, 1765412), (1364, 1444428), (1488, 1324059), (1584, 1243813), (2046, 962952), (2232, 882706), (2728, 722214), (3069, 641968), (4092, 481476), (4464, 441353), (5456, 361107), (6138, 320984), (8184, 240738), (12276, 160492), (16368, 120369), (24552, 80246), (40123, 49104)]