171361260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 597332736

約数和(自身を除く): 425971476

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, 307, 315, 420, 443, 614, 630, 886, 921, 1228, 1260, 1329, 1535, 1772, 1842, 2149, 2215, 2658, 2763, 3070, 3101, 3684, 3987, 4298, 4430, 4605, 5316, 5526, 6140, 6202, 6447, 6645, 7974, 8596, 8860, 9210, 9303, 10745, 11052, 12404, 12894, 13290, 13815, 15505, 15948, 18420, 18606, 19341, 19935, 21490, 25788, 26580, 27630, 27909, 31010, 32235, 37212, 38682, 39870, 42980, 46515, 55260, 55818, 62020, 64470, 77364, 79740, 93030, 96705, 111636, 128940, 136001, 139545, 186060, 193410, 272002, 279090, 386820, 408003, 544004, 558180, 680005, 816006, 952007, 1224009, 1360010, 1632012, 1904014, 2040015, 2448018, 2720020, 2856021, 3808028, 4080030, 4760035, 4896036, 5712042, 6120045, 8160060, 8568063, 9520070, 11424084, 12240090, 14280105, 17136126, 19040140, 24480180, 28560210, 34272252, 42840315, 57120420, 85680630, 171361260]

約数ペア:

[(1, 171361260), (2, 85680630), (3, 57120420), (4, 42840315), (5, 34272252), (6, 28560210), (7, 24480180), (9, 19040140), (10, 17136126), (12, 14280105), (14, 12240090), (15, 11424084), (18, 9520070), (20, 8568063), (21, 8160060), (28, 6120045), (30, 5712042), (35, 4896036), (36, 4760035), (42, 4080030), (45, 3808028), (60, 2856021), (63, 2720020), (70, 2448018), (84, 2040015), (90, 1904014), (105, 1632012), (126, 1360010), (140, 1224009), (180, 952007), (210, 816006), (252, 680005), (307, 558180), (315, 544004), (420, 408003), (443, 386820), (614, 279090), (630, 272002), (886, 193410), (921, 186060), (1228, 139545), (1260, 136001), (1329, 128940), (1535, 111636), (1772, 96705), (1842, 93030), (2149, 79740), (2215, 77364), (2658, 64470), (2763, 62020), (3070, 55818), (3101, 55260), (3684, 46515), (3987, 42980), (4298, 39870), (4430, 38682), (4605, 37212), (5316, 32235), (5526, 31010), (6140, 27909), (6202, 27630), (6447, 26580), (6645, 25788), (7974, 21490), (8596, 19935), (8860, 19341), (9210, 18606), (9303, 18420), (10745, 15948), (11052, 15505), (12404, 13815), (12894, 13290)]