81982250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 95932630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 395, 553, 593, 790, 875, 1106, 1186, 1750, 1975, 2765, 2965, 3950, 4151, 5530, 5930, 8302, 9875, 13825, 14825, 19750, 20755, 27650, 29650, 41510, 46847, 69125, 74125, 93694, 103775, 138250, 148250, 207550, 234235, 327929, 468470, 518875, 655858, 1037750, 1171175, 1639645, 2342350, 3279290, 5855875, 8198225, 11711750, 16396450, 40991125, 81982250]

約数ペア:

[(1, 81982250), (2, 40991125), (5, 16396450), (7, 11711750), (10, 8198225), (14, 5855875), (25, 3279290), (35, 2342350), (50, 1639645), (70, 1171175), (79, 1037750), (125, 655858), (158, 518875), (175, 468470), (250, 327929), (350, 234235), (395, 207550), (553, 148250), (593, 138250), (790, 103775), (875, 93694), (1106, 74125), (1186, 69125), (1750, 46847), (1975, 41510), (2765, 29650), (2965, 27650), (3950, 20755), (4151, 19750), (5530, 14825), (5930, 13825), (8302, 9875)]