868807870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{34381}}^1$

素因数の和:34433

約数の個数: 48

約数和(自身を含む): 1886334048

約数和(自身を除く): 1017526178

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 12635, 25270, 34381, 68762, 171905, 240667, 343810, 481334, 653239, 1203335, 1306478, 2406670, 3266195, 4572673, 6532390, 9145346, 12411541, 22863365, 24823082, 45726730, 62057705, 86880787, 124115410, 173761574, 434403935, 868807870]

約数ペア:

[(1, 868807870), (2, 434403935), (5, 173761574), (7, 124115410), (10, 86880787), (14, 62057705), (19, 45726730), (35, 24823082), (38, 22863365), (70, 12411541), (95, 9145346), (133, 6532390), (190, 4572673), (266, 3266195), (361, 2406670), (665, 1306478), (722, 1203335), (1330, 653239), (1805, 481334), (2527, 343810), (3610, 240667), (5054, 171905), (12635, 68762), (25270, 34381)]