1725641640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{49417}}^1$

素因数の和:49531

約数の個数: 96

約数和(自身を含む): 5666267880

約数和(自身を除く): 3940626240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 49417, 98834, 148251, 197668, 247085, 296502, 395336, 444753, 494170, 593004, 741255, 889506, 988340, 1186008, 1482510, 1779012, 1976680, 2223765, 2965020, 3558024, 4447530, 4793449, 5930040, 8895060, 9586898, 14380347, 17790120, 19173796, 23967245, 28760694, 38347592, 43141041, 47934490, 57521388, 71901735, 86282082, 95868980, 115042776, 143803470, 172564164, 191737960, 215705205, 287606940, 345128328, 431410410, 575213880, 862820820, 1725641640]

約数ペア:

[(1, 1725641640), (2, 862820820), (3, 575213880), (4, 431410410), (5, 345128328), (6, 287606940), (8, 215705205), (9, 191737960), (10, 172564164), (12, 143803470), (15, 115042776), (18, 95868980), (20, 86282082), (24, 71901735), (30, 57521388), (36, 47934490), (40, 43141041), (45, 38347592), (60, 28760694), (72, 23967245), (90, 19173796), (97, 17790120), (120, 14380347), (180, 9586898), (194, 8895060), (291, 5930040), (360, 4793449), (388, 4447530), (485, 3558024), (582, 2965020), (776, 2223765), (873, 1976680), (970, 1779012), (1164, 1482510), (1455, 1186008), (1746, 988340), (1940, 889506), (2328, 741255), (2910, 593004), (3492, 494170), (3880, 444753), (4365, 395336), (5820, 296502), (6984, 247085), (8730, 197668), (11640, 148251), (17460, 98834), (34920, 49417)]