78664110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 223585920

約数和(自身を除く): 144921810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 59, 70, 98, 105, 118, 147, 177, 210, 245, 294, 295, 354, 413, 490, 590, 735, 826, 885, 907, 1239, 1470, 1770, 1814, 2065, 2478, 2721, 2891, 4130, 4535, 5442, 5782, 6195, 6349, 8673, 9070, 12390, 12698, 13605, 14455, 17346, 19047, 27210, 28910, 31745, 38094, 43365, 44443, 53513, 63490, 86730, 88886, 95235, 107026, 133329, 160539, 190470, 222215, 266658, 267565, 321078, 374591, 444430, 535130, 666645, 749182, 802695, 1123773, 1333290, 1605390, 1872955, 2247546, 2622137, 3745910, 5244274, 5618865, 7866411, 11237730, 13110685, 15732822, 26221370, 39332055, 78664110]

約数ペア:

[(1, 78664110), (2, 39332055), (3, 26221370), (5, 15732822), (6, 13110685), (7, 11237730), (10, 7866411), (14, 5618865), (15, 5244274), (21, 3745910), (30, 2622137), (35, 2247546), (42, 1872955), (49, 1605390), (59, 1333290), (70, 1123773), (98, 802695), (105, 749182), (118, 666645), (147, 535130), (177, 444430), (210, 374591), (245, 321078), (294, 267565), (295, 266658), (354, 222215), (413, 190470), (490, 160539), (590, 133329), (735, 107026), (826, 95235), (885, 88886), (907, 86730), (1239, 63490), (1470, 53513), (1770, 44443), (1814, 43365), (2065, 38094), (2478, 31745), (2721, 28910), (2891, 27210), (4130, 19047), (4535, 17346), (5442, 14455), (5782, 13605), (6195, 12698), (6349, 12390), (8673, 9070)]