67156900340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{38639}}^1$

素因数の和:38781

約数の個数: 72

約数和(自身を含む): 147461368320

約数和(自身を除く): 80304467980

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 1849, 2021, 3698, 4042, 7396, 8084, 9245, 10105, 18490, 20210, 36980, 38639, 40420, 77278, 86903, 154556, 173806, 193195, 347612, 386390, 434515, 772780, 869030, 1661477, 1738060, 1816033, 3322954, 3632066, 6645908, 7264132, 8307385, 9080165, 16614770, 18160330, 33229540, 36320660, 71443511, 78089419, 142887022, 156178838, 285774044, 312357676, 357217555, 390447095, 714435110, 780894190, 1428870220, 1561788380, 3357845017, 6715690034, 13431380068, 16789225085, 33578450170, 67156900340]

約数ペア:

[(1, 67156900340), (2, 33578450170), (4, 16789225085), (5, 13431380068), (10, 6715690034), (20, 3357845017), (43, 1561788380), (47, 1428870220), (86, 780894190), (94, 714435110), (172, 390447095), (188, 357217555), (215, 312357676), (235, 285774044), (430, 156178838), (470, 142887022), (860, 78089419), (940, 71443511), (1849, 36320660), (2021, 33229540), (3698, 18160330), (4042, 16614770), (7396, 9080165), (8084, 8307385), (9245, 7264132), (10105, 6645908), (18490, 3632066), (20210, 3322954), (36980, 1816033), (38639, 1738060), (40420, 1661477), (77278, 869030), (86903, 772780), (154556, 434515), (173806, 386390), (193195, 347612)]