157860900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19489}}^1$

素因数の和:19515

約数の個数: 90

約数和(自身を含む): 511748930

約数和(自身を除く): 353888030

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 19489, 38978, 58467, 77956, 97445, 116934, 175401, 194890, 233868, 292335, 350802, 389780, 487225, 526203, 584670, 701604, 877005, 974450, 1052406, 1169340, 1461675, 1578609, 1754010, 1948900, 2104812, 2631015, 2923350, 3157218, 3508020, 4385025, 5262030, 5846700, 6314436, 7893045, 8770050, 10524060, 13155075, 15786090, 17540100, 26310150, 31572180, 39465225, 52620300, 78930450, 157860900]

約数ペア:

[(1, 157860900), (2, 78930450), (3, 52620300), (4, 39465225), (5, 31572180), (6, 26310150), (9, 17540100), (10, 15786090), (12, 13155075), (15, 10524060), (18, 8770050), (20, 7893045), (25, 6314436), (27, 5846700), (30, 5262030), (36, 4385025), (45, 3508020), (50, 3157218), (54, 2923350), (60, 2631015), (75, 2104812), (81, 1948900), (90, 1754010), (100, 1578609), (108, 1461675), (135, 1169340), (150, 1052406), (162, 974450), (180, 877005), (225, 701604), (270, 584670), (300, 526203), (324, 487225), (405, 389780), (450, 350802), (540, 292335), (675, 233868), (810, 194890), (900, 175401), (1350, 116934), (1620, 97445), (2025, 77956), (2700, 58467), (4050, 38978), (8100, 19489)]