85243100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 200799648

約数和(自身を除く): 115556548

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1223, 1394, 1700, 2050, 2446, 2788, 3485, 4100, 4892, 6115, 6970, 12230, 13940, 17425, 20791, 24460, 30575, 34850, 41582, 50143, 61150, 69700, 83164, 100286, 103955, 122300, 200572, 207910, 250715, 415820, 501430, 519775, 852431, 1002860, 1039550, 1253575, 1704862, 2079100, 2507150, 3409724, 4262155, 5014300, 8524310, 17048620, 21310775, 42621550, 85243100]

約数ペア:

[(1, 85243100), (2, 42621550), (4, 21310775), (5, 17048620), (10, 8524310), (17, 5014300), (20, 4262155), (25, 3409724), (34, 2507150), (41, 2079100), (50, 1704862), (68, 1253575), (82, 1039550), (85, 1002860), (100, 852431), (164, 519775), (170, 501430), (205, 415820), (340, 250715), (410, 207910), (425, 200572), (697, 122300), (820, 103955), (850, 100286), (1025, 83164), (1223, 69700), (1394, 61150), (1700, 50143), (2050, 41582), (2446, 34850), (2788, 30575), (3485, 24460), (4100, 20791), (4892, 17425), (6115, 13940), (6970, 12230)]