75004400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 193737600

約数和(自身を除く): 118733200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 139, 142, 152, 190, 200, 278, 284, 304, 355, 380, 400, 475, 556, 568, 695, 710, 760, 950, 1112, 1136, 1349, 1390, 1420, 1520, 1775, 1900, 2224, 2641, 2698, 2780, 2840, 3475, 3550, 3800, 5282, 5396, 5560, 5680, 6745, 6950, 7100, 7600, 9869, 10564, 10792, 11120, 13205, 13490, 13900, 14200, 19738, 21128, 21584, 26410, 26980, 27800, 28400, 33725, 39476, 42256, 49345, 52820, 53960, 55600, 66025, 67450, 78952, 98690, 105640, 107920, 132050, 134900, 157904, 187511, 197380, 211280, 246725, 264100, 269800, 375022, 394760, 493450, 528200, 539600, 750044, 789520, 937555, 986900, 1056400, 1500088, 1875110, 1973800, 3000176, 3750220, 3947600, 4687775, 7500440, 9375550, 15000880, 18751100, 37502200, 75004400]

約数ペア:

[(1, 75004400), (2, 37502200), (4, 18751100), (5, 15000880), (8, 9375550), (10, 7500440), (16, 4687775), (19, 3947600), (20, 3750220), (25, 3000176), (38, 1973800), (40, 1875110), (50, 1500088), (71, 1056400), (76, 986900), (80, 937555), (95, 789520), (100, 750044), (139, 539600), (142, 528200), (152, 493450), (190, 394760), (200, 375022), (278, 269800), (284, 264100), (304, 246725), (355, 211280), (380, 197380), (400, 187511), (475, 157904), (556, 134900), (568, 132050), (695, 107920), (710, 105640), (760, 98690), (950, 78952), (1112, 67450), (1136, 66025), (1349, 55600), (1390, 53960), (1420, 52820), (1520, 49345), (1775, 42256), (1900, 39476), (2224, 33725), (2641, 28400), (2698, 27800), (2780, 26980), (2840, 26410), (3475, 21584), (3550, 21128), (3800, 19738), (5282, 14200), (5396, 13900), (5560, 13490), (5680, 13205), (6745, 11120), (6950, 10792), (7100, 10564), (7600, 9869)]