272707420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 586702368

約数和(自身を除く): 313994948

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 670, 1130, 1340, 1801, 2260, 3602, 7204, 7571, 9005, 15142, 18010, 30284, 36020, 37855, 75710, 120667, 151420, 203513, 241334, 407026, 482668, 603335, 814052, 1017565, 1206670, 2035130, 2413340, 4070260, 13635371, 27270742, 54541484, 68176855, 136353710, 272707420]

約数ペア:

[(1, 272707420), (2, 136353710), (4, 68176855), (5, 54541484), (10, 27270742), (20, 13635371), (67, 4070260), (113, 2413340), (134, 2035130), (226, 1206670), (268, 1017565), (335, 814052), (452, 603335), (565, 482668), (670, 407026), (1130, 241334), (1340, 203513), (1801, 151420), (2260, 120667), (3602, 75710), (7204, 37855), (7571, 36020), (9005, 30284), (15142, 18010)]