72356620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 181720224

約数和(自身を除く): 109363604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 977, 1058, 1610, 1954, 2116, 2645, 3220, 3703, 3908, 4885, 5290, 6839, 7406, 9770, 10580, 13678, 14812, 18515, 19540, 22471, 27356, 34195, 37030, 44942, 68390, 74060, 89884, 112355, 136780, 157297, 224710, 314594, 449420, 516833, 629188, 786485, 1033666, 1572970, 2067332, 2584165, 3145940, 3617831, 5168330, 7235662, 10336660, 14471324, 18089155, 36178310, 72356620]

約数ペア:

[(1, 72356620), (2, 36178310), (4, 18089155), (5, 14471324), (7, 10336660), (10, 7235662), (14, 5168330), (20, 3617831), (23, 3145940), (28, 2584165), (35, 2067332), (46, 1572970), (70, 1033666), (92, 786485), (115, 629188), (140, 516833), (161, 449420), (230, 314594), (322, 224710), (460, 157297), (529, 136780), (644, 112355), (805, 89884), (977, 74060), (1058, 68390), (1610, 44942), (1954, 37030), (2116, 34195), (2645, 27356), (3220, 22471), (3703, 19540), (3908, 18515), (4885, 14812), (5290, 13678), (6839, 10580), (7406, 9770)]