61705980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48973}}^1$

素因数の和:48995

約数の個数: 72

約数和(自身を含む): 213918432

約数和(自身を除く): 152212452

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, 48973, 97946, 146919, 195892, 244865, 293838, 342811, 440757, 489730, 587676, 685622, 734595, 881514, 979460, 1028433, 1371244, 1469190, 1714055, 1763028, 2056866, 2203785, 2938380, 3085299, 3428110, 4113732, 4407570, 5142165, 6170598, 6856220, 8815140, 10284330, 12341196, 15426495, 20568660, 30852990, 61705980]

約数ペア:

[(1, 61705980), (2, 30852990), (3, 20568660), (4, 15426495), (5, 12341196), (6, 10284330), (7, 8815140), (9, 6856220), (10, 6170598), (12, 5142165), (14, 4407570), (15, 4113732), (18, 3428110), (20, 3085299), (21, 2938380), (28, 2203785), (30, 2056866), (35, 1763028), (36, 1714055), (42, 1469190), (45, 1371244), (60, 1028433), (63, 979460), (70, 881514), (84, 734595), (90, 685622), (105, 587676), (126, 489730), (140, 440757), (180, 342811), (210, 293838), (252, 244865), (315, 195892), (420, 146919), (630, 97946), (1260, 48973)]