29851640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 54820360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 139, 140, 182, 236, 260, 278, 280, 295, 364, 413, 455, 472, 520, 556, 590, 695, 728, 767, 826, 910, 973, 1112, 1180, 1390, 1534, 1652, 1807, 1820, 1946, 2065, 2360, 2780, 3068, 3304, 3614, 3640, 3835, 3892, 4130, 4865, 5369, 5560, 6136, 7228, 7670, 7784, 8201, 8260, 9035, 9730, 10738, 12649, 14456, 15340, 16402, 16520, 18070, 19460, 21476, 25298, 26845, 30680, 32804, 36140, 38920, 41005, 42952, 50596, 53690, 57407, 63245, 65608, 72280, 82010, 101192, 106613, 107380, 114814, 126490, 164020, 213226, 214760, 229628, 252980, 287035, 328040, 426452, 459256, 505960, 533065, 574070, 746291, 852904, 1066130, 1148140, 1492582, 2132260, 2296280, 2985164, 3731455, 4264520, 5970328, 7462910, 14925820, 29851640]

約数ペア:

[(1, 29851640), (2, 14925820), (4, 7462910), (5, 5970328), (7, 4264520), (8, 3731455), (10, 2985164), (13, 2296280), (14, 2132260), (20, 1492582), (26, 1148140), (28, 1066130), (35, 852904), (40, 746291), (52, 574070), (56, 533065), (59, 505960), (65, 459256), (70, 426452), (91, 328040), (104, 287035), (118, 252980), (130, 229628), (139, 214760), (140, 213226), (182, 164020), (236, 126490), (260, 114814), (278, 107380), (280, 106613), (295, 101192), (364, 82010), (413, 72280), (455, 65608), (472, 63245), (520, 57407), (556, 53690), (590, 50596), (695, 42952), (728, 41005), (767, 38920), (826, 36140), (910, 32804), (973, 30680), (1112, 26845), (1180, 25298), (1390, 21476), (1534, 19460), (1652, 18070), (1807, 16520), (1820, 16402), (1946, 15340), (2065, 14456), (2360, 12649), (2780, 10738), (3068, 9730), (3304, 9035), (3614, 8260), (3640, 8201), (3835, 7784), (3892, 7670), (4130, 7228), (4865, 6136), (5369, 5560)]