389622660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 1331624448

約数和(自身を除く): 942001788

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, 197, 204, 210, 238, 255, 277, 340, 357, 394, 420, 476, 510, 554, 591, 595, 714, 788, 831, 985, 1020, 1108, 1182, 1190, 1379, 1385, 1428, 1662, 1785, 1939, 1970, 2364, 2380, 2758, 2770, 2955, 3324, 3349, 3570, 3878, 3940, 4137, 4155, 4709, 5516, 5540, 5817, 5910, 6698, 6895, 7140, 7756, 8274, 8310, 9418, 9695, 10047, 11634, 11820, 13396, 13790, 14127, 16548, 16620, 16745, 18836, 19390, 20094, 20685, 23268, 23443, 23545, 27580, 28254, 29085, 32963, 33490, 38780, 40188, 41370, 46886, 47090, 50235, 54569, 56508, 58170, 65926, 66980, 70329, 70635, 82740, 93772, 94180, 98889, 100470, 109138, 116340, 117215, 131852, 140658, 141270, 163707, 164815, 197778, 200940, 218276, 234430, 272845, 281316, 282540, 327414, 329630, 351645, 381983, 395556, 468860, 494445, 545690, 654828, 659260, 703290, 763966, 818535, 927673, 988890, 1091380, 1145949, 1406580, 1527932, 1637070, 1855346, 1909915, 1977780, 2291898, 2783019, 3274140, 3710692, 3819830, 4583796, 4638365, 5566038, 5729745, 6493711, 7639660, 9276730, 11132076, 11459490, 12987422, 13915095, 18553460, 19481133, 22918980, 25974844, 27830190, 32468555, 38962266, 55660380, 64937110, 77924532, 97405665, 129874220, 194811330, 389622660]

約数ペア:

[(1, 389622660), (2, 194811330), (3, 129874220), (4, 97405665), (5, 77924532), (6, 64937110), (7, 55660380), (10, 38962266), (12, 32468555), (14, 27830190), (15, 25974844), (17, 22918980), (20, 19481133), (21, 18553460), (28, 13915095), (30, 12987422), (34, 11459490), (35, 11132076), (42, 9276730), (51, 7639660), (60, 6493711), (68, 5729745), (70, 5566038), (84, 4638365), (85, 4583796), (102, 3819830), (105, 3710692), (119, 3274140), (140, 2783019), (170, 2291898), (197, 1977780), (204, 1909915), (210, 1855346), (238, 1637070), (255, 1527932), (277, 1406580), (340, 1145949), (357, 1091380), (394, 988890), (420, 927673), (476, 818535), (510, 763966), (554, 703290), (591, 659260), (595, 654828), (714, 545690), (788, 494445), (831, 468860), (985, 395556), (1020, 381983), (1108, 351645), (1182, 329630), (1190, 327414), (1379, 282540), (1385, 281316), (1428, 272845), (1662, 234430), (1785, 218276), (1939, 200940), (1970, 197778), (2364, 164815), (2380, 163707), (2758, 141270), (2770, 140658), (2955, 131852), (3324, 117215), (3349, 116340), (3570, 109138), (3878, 100470), (3940, 98889), (4137, 94180), (4155, 93772), (4709, 82740), (5516, 70635), (5540, 70329), (5817, 66980), (5910, 65926), (6698, 58170), (6895, 56508), (7140, 54569), (7756, 50235), (8274, 47090), (8310, 46886), (9418, 41370), (9695, 40188), (10047, 38780), (11634, 33490), (11820, 32963), (13396, 29085), (13790, 28254), (14127, 27580), (16548, 23545), (16620, 23443), (16745, 23268), (18836, 20685), (19390, 20094)]