78516690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4201}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 217831680

約数和(自身を除く): 139314990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 4201, 6230, 8402, 9345, 12603, 18690, 21005, 25206, 29407, 42010, 58814, 63015, 88221, 126030, 147035, 176442, 294070, 373889, 441105, 747778, 882210, 1121667, 1869445, 2243334, 2617223, 3738890, 5234446, 5608335, 7851669, 11216670, 13086115, 15703338, 26172230, 39258345, 78516690]

約数ペア:

[(1, 78516690), (2, 39258345), (3, 26172230), (5, 15703338), (6, 13086115), (7, 11216670), (10, 7851669), (14, 5608335), (15, 5234446), (21, 3738890), (30, 2617223), (35, 2243334), (42, 1869445), (70, 1121667), (89, 882210), (105, 747778), (178, 441105), (210, 373889), (267, 294070), (445, 176442), (534, 147035), (623, 126030), (890, 88221), (1246, 63015), (1335, 58814), (1869, 42010), (2670, 29407), (3115, 25206), (3738, 21005), (4201, 18690), (6230, 12603), (8402, 9345)]