55408744020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{669673}}^1$

素因数の和:669889

約数の個数: 96

約数和(自身を含む): 178208287488

約数和(自身を除く): 122799543468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11820, 13790, 16548, 20685, 27580, 41370, 82740, 669673, 1339346, 2009019, 2678692, 3348365, 4018038, 4687711, 6696730, 8036076, 9375422, 10045095, 13393460, 14063133, 18750844, 20090190, 23438555, 28126266, 40180380, 46877110, 56252532, 70315665, 93754220, 131925581, 140631330, 263851162, 281262660, 395776743, 527702324, 659627905, 791553486, 923479067, 1319255810, 1583106972, 1846958134, 1978883715, 2638511620, 2770437201, 3693916268, 3957767430, 4617395335, 5540874402, 7915534860, 9234790670, 11081748804, 13852186005, 18469581340, 27704372010, 55408744020]

約数ペア:

[(1, 55408744020), (2, 27704372010), (3, 18469581340), (4, 13852186005), (5, 11081748804), (6, 9234790670), (7, 7915534860), (10, 5540874402), (12, 4617395335), (14, 3957767430), (15, 3693916268), (20, 2770437201), (21, 2638511620), (28, 1978883715), (30, 1846958134), (35, 1583106972), (42, 1319255810), (60, 923479067), (70, 791553486), (84, 659627905), (105, 527702324), (140, 395776743), (197, 281262660), (210, 263851162), (394, 140631330), (420, 131925581), (591, 93754220), (788, 70315665), (985, 56252532), (1182, 46877110), (1379, 40180380), (1970, 28126266), (2364, 23438555), (2758, 20090190), (2955, 18750844), (3940, 14063133), (4137, 13393460), (5516, 10045095), (5910, 9375422), (6895, 8036076), (8274, 6696730), (11820, 4687711), (13790, 4018038), (16548, 3348365), (20685, 2678692), (27580, 2009019), (41370, 1339346), (82740, 669673)]