78914010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{7669}}^1$

素因数の和:7700

約数の個数: 64

約数和(自身を含む): 220896000

約数和(自身を除く): 141981990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 7669, 10290, 15338, 23007, 38345, 46014, 53683, 76690, 107366, 115035, 161049, 230070, 268415, 322098, 375781, 536830, 751562, 805245, 1127343, 1610490, 1878905, 2254686, 2630467, 3757810, 5260934, 5636715, 7891401, 11273430, 13152335, 15782802, 26304670, 39457005, 78914010]

約数ペア:

[(1, 78914010), (2, 39457005), (3, 26304670), (5, 15782802), (6, 13152335), (7, 11273430), (10, 7891401), (14, 5636715), (15, 5260934), (21, 3757810), (30, 2630467), (35, 2254686), (42, 1878905), (49, 1610490), (70, 1127343), (98, 805245), (105, 751562), (147, 536830), (210, 375781), (245, 322098), (294, 268415), (343, 230070), (490, 161049), (686, 115035), (735, 107366), (1029, 76690), (1470, 53683), (1715, 46014), (2058, 38345), (3430, 23007), (5145, 15338), (7669, 10290)]