980240688

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{138923}}^1$

素因数の和:138951

約数の個数: 90

約数和(自身を含む): 3191223204

約数和(自身を除く): 2210982516

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 138923, 277846, 416769, 555692, 833538, 972461, 1111384, 1250307, 1667076, 1944922, 2222768, 2500614, 2917383, 3334152, 3889844, 5001228, 5834766, 6668304, 6807227, 7779688, 8752149, 10002456, 11669532, 13614454, 15559376, 17504298, 20004912, 20421681, 23339064, 27228908, 35008596, 40843362, 46678128, 54457816, 61265043, 70017192, 81686724, 108915632, 122530086, 140034384, 163373448, 245060172, 326746896, 490120344, 980240688]

約数ペア:

[(1, 980240688), (2, 490120344), (3, 326746896), (4, 245060172), (6, 163373448), (7, 140034384), (8, 122530086), (9, 108915632), (12, 81686724), (14, 70017192), (16, 61265043), (18, 54457816), (21, 46678128), (24, 40843362), (28, 35008596), (36, 27228908), (42, 23339064), (48, 20421681), (49, 20004912), (56, 17504298), (63, 15559376), (72, 13614454), (84, 11669532), (98, 10002456), (112, 8752149), (126, 7779688), (144, 6807227), (147, 6668304), (168, 5834766), (196, 5001228), (252, 3889844), (294, 3334152), (336, 2917383), (392, 2500614), (441, 2222768), (504, 1944922), (588, 1667076), (784, 1250307), (882, 1111384), (1008, 972461), (1176, 833538), (1764, 555692), (2352, 416769), (3528, 277846), (7056, 138923)]