129895780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 335462400

約数和(自身を除く): 205566620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1039, 1316, 1330, 1645, 1786, 2078, 2660, 3290, 3572, 4156, 4465, 5195, 6251, 6580, 7273, 8930, 10390, 12502, 14546, 17860, 19741, 20780, 25004, 29092, 31255, 36365, 39482, 48833, 62510, 72730, 78964, 97666, 98705, 125020, 138187, 145460, 195332, 197410, 244165, 276374, 341831, 394820, 488330, 552748, 683662, 690935, 927827, 976660, 1367324, 1381870, 1709155, 1855654, 2763740, 3418310, 3711308, 4639135, 6494789, 6836620, 9278270, 12989578, 18556540, 25979156, 32473945, 64947890, 129895780]

約数ペア:

[(1, 129895780), (2, 64947890), (4, 32473945), (5, 25979156), (7, 18556540), (10, 12989578), (14, 9278270), (19, 6836620), (20, 6494789), (28, 4639135), (35, 3711308), (38, 3418310), (47, 2763740), (70, 1855654), (76, 1709155), (94, 1381870), (95, 1367324), (133, 976660), (140, 927827), (188, 690935), (190, 683662), (235, 552748), (266, 488330), (329, 394820), (380, 341831), (470, 276374), (532, 244165), (658, 197410), (665, 195332), (893, 145460), (940, 138187), (1039, 125020), (1316, 98705), (1330, 97666), (1645, 78964), (1786, 72730), (2078, 62510), (2660, 48833), (3290, 39482), (3572, 36365), (4156, 31255), (4465, 29092), (5195, 25004), (6251, 20780), (6580, 19741), (7273, 17860), (8930, 14546), (10390, 12502)]