869760252

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 2245654320

約数和(自身を除く): 1375894068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 139, 146, 219, 278, 292, 417, 438, 556, 657, 834, 876, 1251, 1314, 1668, 2381, 2502, 2628, 4762, 5004, 7143, 9524, 10147, 14286, 20294, 21429, 28572, 30441, 40588, 42858, 60882, 85716, 91323, 121764, 173813, 182646, 330959, 347626, 365292, 521439, 661918, 695252, 992877, 1042878, 1323836, 1564317, 1985754, 2085756, 2978631, 3128634, 3971508, 5957262, 6257268, 11914524, 24160007, 48320014, 72480021, 96640028, 144960042, 217440063, 289920084, 434880126, 869760252]

約数ペア:

[(1, 869760252), (2, 434880126), (3, 289920084), (4, 217440063), (6, 144960042), (9, 96640028), (12, 72480021), (18, 48320014), (36, 24160007), (73, 11914524), (139, 6257268), (146, 5957262), (219, 3971508), (278, 3128634), (292, 2978631), (417, 2085756), (438, 1985754), (556, 1564317), (657, 1323836), (834, 1042878), (876, 992877), (1251, 695252), (1314, 661918), (1668, 521439), (2381, 365292), (2502, 347626), (2628, 330959), (4762, 182646), (5004, 173813), (7143, 121764), (9524, 91323), (10147, 85716), (14286, 60882), (20294, 42858), (21429, 40588), (28572, 30441)]