71963080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 190814400

約数和(自身を除く): 118851320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 139, 140, 172, 215, 278, 280, 301, 344, 430, 556, 602, 695, 860, 973, 1112, 1204, 1390, 1505, 1720, 1849, 1946, 2408, 2780, 3010, 3698, 3892, 4865, 5560, 5977, 6020, 7396, 7784, 9245, 9730, 11954, 12040, 12943, 14792, 18490, 19460, 23908, 25886, 29885, 36980, 38920, 41839, 47816, 51772, 59770, 64715, 73960, 83678, 103544, 119540, 129430, 167356, 209195, 239080, 257011, 258860, 334712, 418390, 514022, 517720, 836780, 1028044, 1285055, 1673560, 1799077, 2056088, 2570110, 3598154, 5140220, 7196308, 8995385, 10280440, 14392616, 17990770, 35981540, 71963080]

約数ペア:

[(1, 71963080), (2, 35981540), (4, 17990770), (5, 14392616), (7, 10280440), (8, 8995385), (10, 7196308), (14, 5140220), (20, 3598154), (28, 2570110), (35, 2056088), (40, 1799077), (43, 1673560), (56, 1285055), (70, 1028044), (86, 836780), (139, 517720), (140, 514022), (172, 418390), (215, 334712), (278, 258860), (280, 257011), (301, 239080), (344, 209195), (430, 167356), (556, 129430), (602, 119540), (695, 103544), (860, 83678), (973, 73960), (1112, 64715), (1204, 59770), (1390, 51772), (1505, 47816), (1720, 41839), (1849, 38920), (1946, 36980), (2408, 29885), (2780, 25886), (3010, 23908), (3698, 19460), (3892, 18490), (4865, 14792), (5560, 12943), (5977, 12040), (6020, 11954), (7396, 9730), (7784, 9245)]