538867980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4409}}^1$

素因数の和:4528

約数の個数: 144

約数和(自身を含む): 1887762240

約数和(自身を除く): 1348894260

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, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3395, 3492, 4074, 4365, 4409, 5820, 6111, 6790, 8148, 8730, 8818, 10185, 12222, 13227, 13580, 17460, 17636, 20370, 22045, 24444, 26454, 30555, 30863, 39681, 40740, 44090, 52908, 61110, 61726, 66135, 79362, 88180, 92589, 122220, 123452, 132270, 154315, 158724, 185178, 198405, 264540, 277767, 308630, 370356, 396810, 427673, 462945, 555534, 617260, 793620, 855346, 925890, 1111068, 1283019, 1388835, 1710692, 1851780, 2138365, 2566038, 2777670, 2993711, 3849057, 4276730, 5132076, 5555340, 5987422, 6415095, 7698114, 8553460, 8981133, 11974844, 12830190, 14968555, 15396228, 17962266, 19245285, 25660380, 26943399, 29937110, 35924532, 38490570, 44905665, 53886798, 59874220, 76981140, 89811330, 107773596, 134716995, 179622660, 269433990, 538867980]

約数ペア:

[(1, 538867980), (2, 269433990), (3, 179622660), (4, 134716995), (5, 107773596), (6, 89811330), (7, 76981140), (9, 59874220), (10, 53886798), (12, 44905665), (14, 38490570), (15, 35924532), (18, 29937110), (20, 26943399), (21, 25660380), (28, 19245285), (30, 17962266), (35, 15396228), (36, 14968555), (42, 12830190), (45, 11974844), (60, 8981133), (63, 8553460), (70, 7698114), (84, 6415095), (90, 5987422), (97, 5555340), (105, 5132076), (126, 4276730), (140, 3849057), (180, 2993711), (194, 2777670), (210, 2566038), (252, 2138365), (291, 1851780), (315, 1710692), (388, 1388835), (420, 1283019), (485, 1111068), (582, 925890), (630, 855346), (679, 793620), (873, 617260), (970, 555534), (1164, 462945), (1260, 427673), (1358, 396810), (1455, 370356), (1746, 308630), (1940, 277767), (2037, 264540), (2716, 198405), (2910, 185178), (3395, 158724), (3492, 154315), (4074, 132270), (4365, 123452), (4409, 122220), (5820, 92589), (6111, 88180), (6790, 79362), (8148, 66135), (8730, 61726), (8818, 61110), (10185, 52908), (12222, 44090), (13227, 40740), (13580, 39681), (17460, 30863), (17636, 30555), (20370, 26454), (22045, 24444)]