13023700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 30748032

約数和(自身を除く): 17724332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 163, 170, 188, 235, 326, 340, 425, 470, 652, 799, 815, 850, 940, 1175, 1598, 1630, 1700, 2350, 2771, 3196, 3260, 3995, 4075, 4700, 5542, 7661, 7990, 8150, 11084, 13855, 15322, 15980, 16300, 19975, 27710, 30644, 38305, 39950, 55420, 69275, 76610, 79900, 130237, 138550, 153220, 191525, 260474, 277100, 383050, 520948, 651185, 766100, 1302370, 2604740, 3255925, 6511850, 13023700]

約数ペア:

[(1, 13023700), (2, 6511850), (4, 3255925), (5, 2604740), (10, 1302370), (17, 766100), (20, 651185), (25, 520948), (34, 383050), (47, 277100), (50, 260474), (68, 191525), (85, 153220), (94, 138550), (100, 130237), (163, 79900), (170, 76610), (188, 69275), (235, 55420), (326, 39950), (340, 38305), (425, 30644), (470, 27710), (652, 19975), (799, 16300), (815, 15980), (850, 15322), (940, 13855), (1175, 11084), (1598, 8150), (1630, 7990), (1700, 7661), (2350, 5542), (2771, 4700), (3196, 4075), (3260, 3995)]