77858970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 214272000

約数和(自身を除く): 136413030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 499, 743, 998, 1486, 1497, 2229, 2495, 2994, 3493, 3715, 4458, 4990, 5201, 6986, 7430, 7485, 10402, 10479, 11145, 14970, 15603, 17465, 20958, 22290, 26005, 31206, 34930, 52010, 52395, 78015, 104790, 156030, 370757, 741514, 1112271, 1853785, 2224542, 2595299, 3707570, 5190598, 5561355, 7785897, 11122710, 12976495, 15571794, 25952990, 38929485, 77858970]

約数ペア:

[(1, 77858970), (2, 38929485), (3, 25952990), (5, 15571794), (6, 12976495), (7, 11122710), (10, 7785897), (14, 5561355), (15, 5190598), (21, 3707570), (30, 2595299), (35, 2224542), (42, 1853785), (70, 1112271), (105, 741514), (210, 370757), (499, 156030), (743, 104790), (998, 78015), (1486, 52395), (1497, 52010), (2229, 34930), (2495, 31206), (2994, 26005), (3493, 22290), (3715, 20958), (4458, 17465), (4990, 15603), (5201, 14970), (6986, 11145), (7430, 10479), (7485, 10402)]