128434185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 262828800

約数和(自身を除く): 134394615

約数列:

[1, 3, 5, 9, 11, 15, 23, 29, 33, 45, 55, 69, 87, 99, 115, 145, 165, 207, 253, 261, 319, 345, 389, 435, 495, 667, 759, 957, 1035, 1167, 1265, 1305, 1595, 1945, 2001, 2277, 2871, 3335, 3501, 3795, 4279, 4785, 5835, 6003, 7337, 8947, 10005, 11281, 11385, 12837, 14355, 17505, 21395, 22011, 26841, 30015, 33843, 36685, 38511, 44735, 56405, 64185, 66033, 80523, 98417, 101529, 110055, 124091, 134205, 169215, 192555, 259463, 295251, 330165, 372273, 402615, 492085, 507645, 620455, 778389, 885753, 1116819, 1297315, 1476255, 1861365, 2335167, 2854093, 3891945, 4428765, 5584095, 8562279, 11675835, 14270465, 25686837, 42811395, 128434185]

約数ペア:

[(1, 128434185), (3, 42811395), (5, 25686837), (9, 14270465), (11, 11675835), (15, 8562279), (23, 5584095), (29, 4428765), (33, 3891945), (45, 2854093), (55, 2335167), (69, 1861365), (87, 1476255), (99, 1297315), (115, 1116819), (145, 885753), (165, 778389), (207, 620455), (253, 507645), (261, 492085), (319, 402615), (345, 372273), (389, 330165), (435, 295251), (495, 259463), (667, 192555), (759, 169215), (957, 134205), (1035, 124091), (1167, 110055), (1265, 101529), (1305, 98417), (1595, 80523), (1945, 66033), (2001, 64185), (2277, 56405), (2871, 44735), (3335, 38511), (3501, 36685), (3795, 33843), (4279, 30015), (4785, 26841), (5835, 22011), (6003, 21395), (7337, 17505), (8947, 14355), (10005, 12837), (11281, 11385)]