165198180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 561972096

約数和(自身を除く): 396773916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 1020, 1156, 1190, 1361, 1428, 1445, 1734, 1785, 2023, 2380, 2722, 2890, 3468, 3570, 4046, 4083, 4335, 5444, 5780, 6069, 6805, 7140, 8092, 8166, 8670, 9527, 10115, 12138, 13610, 16332, 17340, 19054, 20230, 20415, 23137, 24276, 27220, 28581, 30345, 38108, 40460, 40830, 46274, 47635, 57162, 60690, 69411, 81660, 92548, 95270, 114324, 115685, 121380, 138822, 142905, 161959, 190540, 231370, 277644, 285810, 323918, 347055, 393329, 462740, 485877, 571620, 647836, 694110, 786658, 809795, 971754, 1179987, 1388220, 1573316, 1619590, 1943508, 1966645, 2359974, 2429385, 2753303, 3239180, 3933290, 4719948, 4858770, 5506606, 5899935, 7866580, 8259909, 9717540, 11013212, 11799870, 13766515, 16519818, 23599740, 27533030, 33039636, 41299545, 55066060, 82599090, 165198180]

約数ペア:

[(1, 165198180), (2, 82599090), (3, 55066060), (4, 41299545), (5, 33039636), (6, 27533030), (7, 23599740), (10, 16519818), (12, 13766515), (14, 11799870), (15, 11013212), (17, 9717540), (20, 8259909), (21, 7866580), (28, 5899935), (30, 5506606), (34, 4858770), (35, 4719948), (42, 3933290), (51, 3239180), (60, 2753303), (68, 2429385), (70, 2359974), (84, 1966645), (85, 1943508), (102, 1619590), (105, 1573316), (119, 1388220), (140, 1179987), (170, 971754), (204, 809795), (210, 786658), (238, 694110), (255, 647836), (289, 571620), (340, 485877), (357, 462740), (420, 393329), (476, 347055), (510, 323918), (578, 285810), (595, 277644), (714, 231370), (867, 190540), (1020, 161959), (1156, 142905), (1190, 138822), (1361, 121380), (1428, 115685), (1445, 114324), (1734, 95270), (1785, 92548), (2023, 81660), (2380, 69411), (2722, 60690), (2890, 57162), (3468, 47635), (3570, 46274), (4046, 40830), (4083, 40460), (4335, 38108), (5444, 30345), (5780, 28581), (6069, 27220), (6805, 24276), (7140, 23137), (8092, 20415), (8166, 20230), (8670, 19054), (9527, 17340), (10115, 16332), (12138, 13610)]