141295140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112139}}^1$

素因数の和:112161

約数の個数: 72

約数和(自身を含む): 489827520

約数和(自身を除く): 348532380

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, 112139, 224278, 336417, 448556, 560695, 672834, 784973, 1009251, 1121390, 1345668, 1569946, 1682085, 2018502, 2242780, 2354919, 3139892, 3364170, 3924865, 4037004, 4709838, 5046255, 6728340, 7064757, 7849730, 9419676, 10092510, 11774595, 14129514, 15699460, 20185020, 23549190, 28259028, 35323785, 47098380, 70647570, 141295140]

約数ペア:

[(1, 141295140), (2, 70647570), (3, 47098380), (4, 35323785), (5, 28259028), (6, 23549190), (7, 20185020), (9, 15699460), (10, 14129514), (12, 11774595), (14, 10092510), (15, 9419676), (18, 7849730), (20, 7064757), (21, 6728340), (28, 5046255), (30, 4709838), (35, 4037004), (36, 3924865), (42, 3364170), (45, 3139892), (60, 2354919), (63, 2242780), (70, 2018502), (84, 1682085), (90, 1569946), (105, 1345668), (126, 1121390), (140, 1009251), (180, 784973), (210, 672834), (252, 560695), (315, 448556), (420, 336417), (630, 224278), (1260, 112139)]