26559540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 93405312

約数和(自身を除く): 66845772

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, 107, 126, 140, 180, 197, 210, 214, 252, 315, 321, 394, 420, 428, 535, 591, 630, 642, 749, 788, 963, 985, 1070, 1182, 1260, 1284, 1379, 1498, 1605, 1773, 1926, 1970, 2140, 2247, 2364, 2758, 2955, 2996, 3210, 3546, 3745, 3852, 3940, 4137, 4494, 4815, 5516, 5910, 6420, 6741, 6895, 7092, 7490, 8274, 8865, 8988, 9630, 11235, 11820, 12411, 13482, 13790, 14980, 16548, 17730, 19260, 20685, 21079, 22470, 24822, 26964, 27580, 33705, 35460, 41370, 42158, 44940, 49644, 62055, 63237, 67410, 82740, 84316, 105395, 124110, 126474, 134820, 147553, 189711, 210790, 248220, 252948, 295106, 316185, 379422, 421580, 442659, 590212, 632370, 737765, 758844, 885318, 948555, 1264740, 1327977, 1475530, 1770636, 1897110, 2213295, 2655954, 2951060, 3794220, 4426590, 5311908, 6639885, 8853180, 13279770, 26559540]

約数ペア:

[(1, 26559540), (2, 13279770), (3, 8853180), (4, 6639885), (5, 5311908), (6, 4426590), (7, 3794220), (9, 2951060), (10, 2655954), (12, 2213295), (14, 1897110), (15, 1770636), (18, 1475530), (20, 1327977), (21, 1264740), (28, 948555), (30, 885318), (35, 758844), (36, 737765), (42, 632370), (45, 590212), (60, 442659), (63, 421580), (70, 379422), (84, 316185), (90, 295106), (105, 252948), (107, 248220), (126, 210790), (140, 189711), (180, 147553), (197, 134820), (210, 126474), (214, 124110), (252, 105395), (315, 84316), (321, 82740), (394, 67410), (420, 63237), (428, 62055), (535, 49644), (591, 44940), (630, 42158), (642, 41370), (749, 35460), (788, 33705), (963, 27580), (985, 26964), (1070, 24822), (1182, 22470), (1260, 21079), (1284, 20685), (1379, 19260), (1498, 17730), (1605, 16548), (1773, 14980), (1926, 13790), (1970, 13482), (2140, 12411), (2247, 11820), (2364, 11235), (2758, 9630), (2955, 8988), (2996, 8865), (3210, 8274), (3546, 7490), (3745, 7092), (3852, 6895), (3940, 6741), (4137, 6420), (4494, 5910), (4815, 5516)]