72027100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 166239360

約数和(自身を除く): 94212260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 167, 190, 227, 334, 380, 454, 475, 668, 835, 908, 950, 1135, 1670, 1900, 2270, 3173, 3340, 4175, 4313, 4540, 5675, 6346, 8350, 8626, 11350, 12692, 15865, 16700, 17252, 21565, 22700, 31730, 37909, 43130, 63460, 75818, 79325, 86260, 107825, 151636, 158650, 189545, 215650, 317300, 379090, 431300, 720271, 758180, 947725, 1440542, 1895450, 2881084, 3601355, 3790900, 7202710, 14405420, 18006775, 36013550, 72027100]

約数ペア:

[(1, 72027100), (2, 36013550), (4, 18006775), (5, 14405420), (10, 7202710), (19, 3790900), (20, 3601355), (25, 2881084), (38, 1895450), (50, 1440542), (76, 947725), (95, 758180), (100, 720271), (167, 431300), (190, 379090), (227, 317300), (334, 215650), (380, 189545), (454, 158650), (475, 151636), (668, 107825), (835, 86260), (908, 79325), (950, 75818), (1135, 63460), (1670, 43130), (1900, 37909), (2270, 31730), (3173, 22700), (3340, 21565), (4175, 17252), (4313, 16700), (4540, 15865), (5675, 12692), (6346, 11350), (8350, 8626)]