68970760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 164707200

約数和(自身を除く): 95736440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 601, 604, 755, 760, 1202, 1208, 1510, 2404, 2869, 3005, 3020, 4808, 5738, 6010, 6040, 11419, 11476, 12020, 14345, 22838, 22952, 24040, 28690, 45676, 57095, 57380, 90751, 91352, 114190, 114760, 181502, 228380, 363004, 453755, 456760, 726008, 907510, 1724269, 1815020, 3448538, 3630040, 6897076, 8621345, 13794152, 17242690, 34485380, 68970760]

約数ペア:

[(1, 68970760), (2, 34485380), (4, 17242690), (5, 13794152), (8, 8621345), (10, 6897076), (19, 3630040), (20, 3448538), (38, 1815020), (40, 1724269), (76, 907510), (95, 726008), (151, 456760), (152, 453755), (190, 363004), (302, 228380), (380, 181502), (601, 114760), (604, 114190), (755, 91352), (760, 90751), (1202, 57380), (1208, 57095), (1510, 45676), (2404, 28690), (2869, 24040), (3005, 22952), (3020, 22838), (4808, 14345), (5738, 12020), (6010, 11476), (6040, 11419)]