130739560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2699}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 338256000

約数和(自身を除く): 207516440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 2699, 3460, 4844, 5398, 6055, 6920, 9688, 10796, 12110, 13495, 18893, 21592, 24220, 26990, 37786, 48440, 53980, 75572, 94465, 107960, 151144, 188930, 377860, 466927, 755720, 933854, 1867708, 2334635, 3268489, 3735416, 4669270, 6536978, 9338540, 13073956, 16342445, 18677080, 26147912, 32684890, 65369780, 130739560]

約数ペア:

[(1, 130739560), (2, 65369780), (4, 32684890), (5, 26147912), (7, 18677080), (8, 16342445), (10, 13073956), (14, 9338540), (20, 6536978), (28, 4669270), (35, 3735416), (40, 3268489), (56, 2334635), (70, 1867708), (140, 933854), (173, 755720), (280, 466927), (346, 377860), (692, 188930), (865, 151144), (1211, 107960), (1384, 94465), (1730, 75572), (2422, 53980), (2699, 48440), (3460, 37786), (4844, 26990), (5398, 24220), (6055, 21592), (6920, 18893), (9688, 13495), (10796, 12110)]