39223380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 128249856

約数和(自身を除く): 89026476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 1987, 2820, 3290, 3948, 3974, 4935, 5961, 6580, 7948, 9870, 9935, 11922, 13909, 19740, 19870, 23844, 27818, 29805, 39740, 41727, 55636, 59610, 69545, 83454, 93389, 119220, 139090, 166908, 186778, 208635, 278180, 280167, 373556, 417270, 466945, 560334, 653723, 834540, 933890, 1120668, 1307446, 1400835, 1867780, 1961169, 2614892, 2801670, 3268615, 3922338, 5603340, 6537230, 7844676, 9805845, 13074460, 19611690, 39223380]

約数ペア:

[(1, 39223380), (2, 19611690), (3, 13074460), (4, 9805845), (5, 7844676), (6, 6537230), (7, 5603340), (10, 3922338), (12, 3268615), (14, 2801670), (15, 2614892), (20, 1961169), (21, 1867780), (28, 1400835), (30, 1307446), (35, 1120668), (42, 933890), (47, 834540), (60, 653723), (70, 560334), (84, 466945), (94, 417270), (105, 373556), (140, 280167), (141, 278180), (188, 208635), (210, 186778), (235, 166908), (282, 139090), (329, 119220), (420, 93389), (470, 83454), (564, 69545), (658, 59610), (705, 55636), (940, 41727), (987, 39740), (1316, 29805), (1410, 27818), (1645, 23844), (1974, 19870), (1987, 19740), (2820, 13909), (3290, 11922), (3948, 9935), (3974, 9870), (4935, 7948), (5961, 6580)]