69471780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 154062300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 659, 753, 1004, 1255, 1318, 1506, 1757, 1977, 2510, 2636, 3012, 3295, 3514, 3765, 3954, 4613, 5020, 5271, 6590, 7028, 7530, 7908, 8785, 9226, 9885, 10542, 13180, 13839, 15060, 17570, 18452, 19770, 21084, 23065, 26355, 27678, 35140, 39540, 46130, 52710, 55356, 69195, 92260, 105420, 138390, 165409, 276780, 330818, 496227, 661636, 827045, 992454, 1157863, 1654090, 1984908, 2315726, 2481135, 3308180, 3473589, 4631452, 4962270, 5789315, 6947178, 9924540, 11578630, 13894356, 17367945, 23157260, 34735890, 69471780]

約数ペア:

[(1, 69471780), (2, 34735890), (3, 23157260), (4, 17367945), (5, 13894356), (6, 11578630), (7, 9924540), (10, 6947178), (12, 5789315), (14, 4962270), (15, 4631452), (20, 3473589), (21, 3308180), (28, 2481135), (30, 2315726), (35, 1984908), (42, 1654090), (60, 1157863), (70, 992454), (84, 827045), (105, 661636), (140, 496227), (210, 330818), (251, 276780), (420, 165409), (502, 138390), (659, 105420), (753, 92260), (1004, 69195), (1255, 55356), (1318, 52710), (1506, 46130), (1757, 39540), (1977, 35140), (2510, 27678), (2636, 26355), (3012, 23065), (3295, 21084), (3514, 19770), (3765, 18452), (3954, 17570), (4613, 15060), (5020, 13839), (5271, 13180), (6590, 10542), (7028, 9885), (7530, 9226), (7908, 8785)]