82020730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 87185030

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 310, 335, 341, 359, 670, 682, 718, 737, 1474, 1705, 1795, 2077, 3410, 3590, 3685, 3949, 4154, 7370, 7898, 10385, 11129, 19745, 20770, 22258, 22847, 24053, 39490, 45694, 48106, 55645, 111290, 114235, 120265, 122419, 228470, 240530, 244838, 264583, 529166, 612095, 745643, 1224190, 1322915, 1491286, 2645830, 3728215, 7456430, 8202073, 16404146, 41010365, 82020730]

約数ペア:

[(1, 82020730), (2, 41010365), (5, 16404146), (10, 8202073), (11, 7456430), (22, 3728215), (31, 2645830), (55, 1491286), (62, 1322915), (67, 1224190), (110, 745643), (134, 612095), (155, 529166), (310, 264583), (335, 244838), (341, 240530), (359, 228470), (670, 122419), (682, 120265), (718, 114235), (737, 111290), (1474, 55645), (1705, 48106), (1795, 45694), (2077, 39490), (3410, 24053), (3590, 22847), (3685, 22258), (3949, 20770), (4154, 19745), (7370, 11129), (7898, 10385)]