1769908900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15271}}^1$

素因数の和:15365

約数の個数: 72

約数和(自身を含む): 4109389760

約数和(自身を除く): 2339480860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 950, 1159, 1220, 1525, 1900, 2318, 3050, 4636, 5795, 6100, 11590, 15271, 23180, 28975, 30542, 57950, 61084, 76355, 115900, 152710, 290149, 305420, 381775, 580298, 763550, 931531, 1160596, 1450745, 1527100, 1863062, 2901490, 3726124, 4657655, 5802980, 7253725, 9315310, 14507450, 17699089, 18630620, 23288275, 29014900, 35398178, 46576550, 70796356, 88495445, 93153100, 176990890, 353981780, 442477225, 884954450, 1769908900]

約数ペア:

[(1, 1769908900), (2, 884954450), (4, 442477225), (5, 353981780), (10, 176990890), (19, 93153100), (20, 88495445), (25, 70796356), (38, 46576550), (50, 35398178), (61, 29014900), (76, 23288275), (95, 18630620), (100, 17699089), (122, 14507450), (190, 9315310), (244, 7253725), (305, 5802980), (380, 4657655), (475, 3726124), (610, 2901490), (950, 1863062), (1159, 1527100), (1220, 1450745), (1525, 1160596), (1900, 931531), (2318, 763550), (3050, 580298), (4636, 381775), (5795, 305420), (6100, 290149), (11590, 152710), (15271, 115900), (23180, 76355), (28975, 61084), (30542, 57950)]