51373880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{67003}}^1$

素因数の和:68011

約数の個数: 96

約数和(自身を含む): 155071913472

約数和(自身を除く): 103698033252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 983, 1966, 2949, 3932, 4915, 5898, 9830, 11796, 12779, 14745, 19660, 25558, 29490, 38337, 51116, 58980, 63895, 67003, 76674, 127790, 134006, 153348, 191685, 201009, 255580, 268012, 335015, 383370, 402018, 670030, 766740, 804036, 871039, 1005045, 1340060, 1742078, 2010090, 2613117, 3484156, 4020180, 4355195, 5226234, 8710390, 10452468, 13065585, 17420780, 26131170, 52262340, 65863949, 131727898, 197591847, 263455796, 329319745, 395183694, 658639490, 790367388, 856231337, 987959235, 1317278980, 1712462674, 1975918470, 2568694011, 3424925348, 3951836940, 4281156685, 5137388022, 8562313370, 10274776044, 12843470055, 17124626740, 25686940110, 51373880220]

約数ペア:

[(1, 51373880220), (2, 25686940110), (3, 17124626740), (4, 12843470055), (5, 10274776044), (6, 8562313370), (10, 5137388022), (12, 4281156685), (13, 3951836940), (15, 3424925348), (20, 2568694011), (26, 1975918470), (30, 1712462674), (39, 1317278980), (52, 987959235), (60, 856231337), (65, 790367388), (78, 658639490), (130, 395183694), (156, 329319745), (195, 263455796), (260, 197591847), (390, 131727898), (780, 65863949), (983, 52262340), (1966, 26131170), (2949, 17420780), (3932, 13065585), (4915, 10452468), (5898, 8710390), (9830, 5226234), (11796, 4355195), (12779, 4020180), (14745, 3484156), (19660, 2613117), (25558, 2010090), (29490, 1742078), (38337, 1340060), (51116, 1005045), (58980, 871039), (63895, 804036), (67003, 766740), (76674, 670030), (127790, 402018), (134006, 383370), (153348, 335015), (191685, 268012), (201009, 255580)]