259097000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{15241}}^1$

素因数の和:15279

約数の個数: 64

約数和(自身を含む): 641993040

約数和(自身を除く): 382896040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 15241, 17000, 30482, 60964, 76205, 121928, 152410, 259097, 304820, 381025, 518194, 609640, 762050, 1036388, 1295485, 1524100, 1905125, 2072776, 2590970, 3048200, 3810250, 5181940, 6477425, 7620500, 10363880, 12954850, 15241000, 25909700, 32387125, 51819400, 64774250, 129548500, 259097000]

約数ペア:

[(1, 259097000), (2, 129548500), (4, 64774250), (5, 51819400), (8, 32387125), (10, 25909700), (17, 15241000), (20, 12954850), (25, 10363880), (34, 7620500), (40, 6477425), (50, 5181940), (68, 3810250), (85, 3048200), (100, 2590970), (125, 2072776), (136, 1905125), (170, 1524100), (200, 1295485), (250, 1036388), (340, 762050), (425, 609640), (500, 518194), (680, 381025), (850, 304820), (1000, 259097), (1700, 152410), (2125, 121928), (3400, 76205), (4250, 60964), (8500, 30482), (15241, 17000)]