350018680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 539037320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 97, 110, 118, 139, 194, 220, 236, 278, 295, 388, 440, 472, 485, 556, 590, 649, 695, 776, 970, 1067, 1112, 1180, 1298, 1390, 1529, 1940, 2134, 2360, 2596, 2780, 3058, 3245, 3880, 4268, 5192, 5335, 5560, 5723, 6116, 6490, 7645, 8201, 8536, 10670, 11446, 12232, 12980, 13483, 15290, 16402, 21340, 22892, 25960, 26966, 28615, 30580, 32804, 41005, 42680, 45784, 53932, 57230, 61160, 62953, 65608, 67415, 82010, 90211, 107864, 114460, 125906, 134830, 148313, 164020, 180422, 228920, 251812, 269660, 296626, 314765, 328040, 360844, 451055, 503624, 539320, 593252, 629530, 721688, 741565, 795497, 902110, 1186504, 1259060, 1483130, 1590994, 1804220, 2518120, 2966260, 3181988, 3608440, 3977485, 5932520, 6363976, 7954970, 8750467, 15909940, 17500934, 31819880, 35001868, 43752335, 70003736, 87504670, 175009340, 350018680]

約数ペア:

[(1, 350018680), (2, 175009340), (4, 87504670), (5, 70003736), (8, 43752335), (10, 35001868), (11, 31819880), (20, 17500934), (22, 15909940), (40, 8750467), (44, 7954970), (55, 6363976), (59, 5932520), (88, 3977485), (97, 3608440), (110, 3181988), (118, 2966260), (139, 2518120), (194, 1804220), (220, 1590994), (236, 1483130), (278, 1259060), (295, 1186504), (388, 902110), (440, 795497), (472, 741565), (485, 721688), (556, 629530), (590, 593252), (649, 539320), (695, 503624), (776, 451055), (970, 360844), (1067, 328040), (1112, 314765), (1180, 296626), (1298, 269660), (1390, 251812), (1529, 228920), (1940, 180422), (2134, 164020), (2360, 148313), (2596, 134830), (2780, 125906), (3058, 114460), (3245, 107864), (3880, 90211), (4268, 82010), (5192, 67415), (5335, 65608), (5560, 62953), (5723, 61160), (6116, 57230), (6490, 53932), (7645, 45784), (8201, 42680), (8536, 41005), (10670, 32804), (11446, 30580), (12232, 28615), (12980, 26966), (13483, 25960), (15290, 22892), (16402, 21340)]