168178410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 471121920

約数和(自身を除く): 302943510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 135, 142, 155, 186, 213, 270, 279, 283, 310, 355, 426, 465, 558, 566, 639, 710, 837, 849, 930, 1065, 1278, 1395, 1415, 1674, 1698, 1917, 2130, 2201, 2547, 2790, 2830, 3195, 3834, 4185, 4245, 4402, 5094, 6390, 6603, 7641, 8370, 8490, 8773, 9585, 11005, 12735, 13206, 15282, 17546, 19170, 19809, 20093, 22010, 25470, 26319, 33015, 38205, 39618, 40186, 43865, 52638, 59427, 60279, 66030, 76410, 78957, 87730, 99045, 100465, 118854, 120558, 131595, 157914, 180837, 198090, 200930, 236871, 263190, 297135, 301395, 361674, 394785, 473742, 542511, 594270, 602790, 622883, 789570, 904185, 1085022, 1184355, 1245766, 1808370, 1868649, 2368710, 2712555, 3114415, 3737298, 5425110, 5605947, 6228830, 9343245, 11211894, 16817841, 18686490, 28029735, 33635682, 56059470, 84089205, 168178410]

約数ペア:

[(1, 168178410), (2, 84089205), (3, 56059470), (5, 33635682), (6, 28029735), (9, 18686490), (10, 16817841), (15, 11211894), (18, 9343245), (27, 6228830), (30, 5605947), (31, 5425110), (45, 3737298), (54, 3114415), (62, 2712555), (71, 2368710), (90, 1868649), (93, 1808370), (135, 1245766), (142, 1184355), (155, 1085022), (186, 904185), (213, 789570), (270, 622883), (279, 602790), (283, 594270), (310, 542511), (355, 473742), (426, 394785), (465, 361674), (558, 301395), (566, 297135), (639, 263190), (710, 236871), (837, 200930), (849, 198090), (930, 180837), (1065, 157914), (1278, 131595), (1395, 120558), (1415, 118854), (1674, 100465), (1698, 99045), (1917, 87730), (2130, 78957), (2201, 76410), (2547, 66030), (2790, 60279), (2830, 59427), (3195, 52638), (3834, 43865), (4185, 40186), (4245, 39618), (4402, 38205), (5094, 33015), (6390, 26319), (6603, 25470), (7641, 22010), (8370, 20093), (8490, 19809), (8773, 19170), (9585, 17546), (11005, 15282), (12735, 13206)]