131245380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{34721}}^1$

素因数の和:34746

約数の個数: 96

約数和(自身を含む): 466663680

約数和(自身を除く): 335418300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 34721, 69442, 104163, 138884, 173605, 208326, 243047, 312489, 347210, 416652, 486094, 520815, 624978, 694420, 729141, 937467, 972188, 1041630, 1215235, 1249956, 1458282, 1562445, 1874934, 2083260, 2187423, 2430470, 2916564, 3124890, 3645705, 3749868, 4374846, 4687335, 4860940, 6249780, 6562269, 7291410, 8749692, 9374670, 10937115, 13124538, 14582820, 18749340, 21874230, 26249076, 32811345, 43748460, 65622690, 131245380]

約数ペア:

[(1, 131245380), (2, 65622690), (3, 43748460), (4, 32811345), (5, 26249076), (6, 21874230), (7, 18749340), (9, 14582820), (10, 13124538), (12, 10937115), (14, 9374670), (15, 8749692), (18, 7291410), (20, 6562269), (21, 6249780), (27, 4860940), (28, 4687335), (30, 4374846), (35, 3749868), (36, 3645705), (42, 3124890), (45, 2916564), (54, 2430470), (60, 2187423), (63, 2083260), (70, 1874934), (84, 1562445), (90, 1458282), (105, 1249956), (108, 1215235), (126, 1041630), (135, 972188), (140, 937467), (180, 729141), (189, 694420), (210, 624978), (252, 520815), (270, 486094), (315, 416652), (378, 347210), (420, 312489), (540, 243047), (630, 208326), (756, 173605), (945, 138884), (1260, 104163), (1890, 69442), (3780, 34721)]