18970299530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{8837}}^1$

素因数の和:9208

約数の個数: 96

約数和(自身を含む): 42908772816

約数和(自身を除く): 23938473286

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 337, 455, 490, 637, 674, 910, 1274, 1685, 2359, 3185, 3370, 4381, 4718, 6370, 8762, 8837, 11795, 16513, 17674, 21905, 23590, 30667, 33026, 43810, 44185, 61334, 61859, 82565, 88370, 114881, 123718, 153335, 165130, 214669, 229762, 306670, 309295, 429338, 433013, 574405, 618590, 804167, 866026, 1073345, 1148810, 1608334, 2146690, 2165065, 2978069, 4020835, 4330130, 5629169, 5956138, 8041670, 11258338, 14890345, 20846483, 28145845, 29780690, 38714897, 41692966, 56291690, 77429794, 104232415, 145925381, 193574485, 208464830, 271004279, 291850762, 387148970, 542008558, 729626905, 1355021395, 1459253810, 1897029953, 2710042790, 3794059906, 9485149765, 18970299530]

約数ペア:

[(1, 18970299530), (2, 9485149765), (5, 3794059906), (7, 2710042790), (10, 1897029953), (13, 1459253810), (14, 1355021395), (26, 729626905), (35, 542008558), (49, 387148970), (65, 291850762), (70, 271004279), (91, 208464830), (98, 193574485), (130, 145925381), (182, 104232415), (245, 77429794), (337, 56291690), (455, 41692966), (490, 38714897), (637, 29780690), (674, 28145845), (910, 20846483), (1274, 14890345), (1685, 11258338), (2359, 8041670), (3185, 5956138), (3370, 5629169), (4381, 4330130), (4718, 4020835), (6370, 2978069), (8762, 2165065), (8837, 2146690), (11795, 1608334), (16513, 1148810), (17674, 1073345), (21905, 866026), (23590, 804167), (30667, 618590), (33026, 574405), (43810, 433013), (44185, 429338), (61334, 309295), (61859, 306670), (82565, 229762), (88370, 214669), (114881, 165130), (123718, 153335)]