25580730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 70656768

約数和(自身を除く): 45076038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 673, 905, 1086, 1267, 1346, 1810, 2019, 2534, 2715, 3365, 3801, 4038, 4711, 5430, 6335, 6730, 7602, 9422, 10095, 12670, 14133, 19005, 20190, 23555, 28266, 38010, 47110, 70665, 121813, 141330, 243626, 365439, 609065, 730878, 852691, 1218130, 1705382, 1827195, 2558073, 3654390, 4263455, 5116146, 8526910, 12790365, 25580730]

約数ペア:

[(1, 25580730), (2, 12790365), (3, 8526910), (5, 5116146), (6, 4263455), (7, 3654390), (10, 2558073), (14, 1827195), (15, 1705382), (21, 1218130), (30, 852691), (35, 730878), (42, 609065), (70, 365439), (105, 243626), (181, 141330), (210, 121813), (362, 70665), (543, 47110), (673, 38010), (905, 28266), (1086, 23555), (1267, 20190), (1346, 19005), (1810, 14133), (2019, 12670), (2534, 10095), (2715, 9422), (3365, 7602), (3801, 6730), (4038, 6335), (4711, 5430)]