61461540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48779}}^1$

素因数の和:48801

約数の個数: 72

約数和(自身を含む): 213071040

約数和(自身を除く): 151609500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48779, 97558, 146337, 195116, 243895, 292674, 341453, 439011, 487790, 585348, 682906, 731685, 878022, 975580, 1024359, 1365812, 1463370, 1707265, 1756044, 2048718, 2195055, 2926740, 3073077, 3414530, 4097436, 4390110, 5121795, 6146154, 6829060, 8780220, 10243590, 12292308, 15365385, 20487180, 30730770, 61461540]

約数ペア:

[(1, 61461540), (2, 30730770), (3, 20487180), (4, 15365385), (5, 12292308), (6, 10243590), (7, 8780220), (9, 6829060), (10, 6146154), (12, 5121795), (14, 4390110), (15, 4097436), (18, 3414530), (20, 3073077), (21, 2926740), (28, 2195055), (30, 2048718), (35, 1756044), (36, 1707265), (42, 1463370), (45, 1365812), (60, 1024359), (63, 975580), (70, 878022), (84, 731685), (90, 682906), (105, 585348), (126, 487790), (140, 439011), (180, 341453), (210, 292674), (252, 243895), (315, 195116), (420, 146337), (630, 97558), (1260, 48779)]