26810350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 60049728

約数和(自身を除く): 33239378

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 353, 434, 490, 706, 775, 1085, 1225, 1519, 1550, 1765, 2170, 2450, 2471, 3038, 3530, 4942, 5425, 7595, 8825, 10850, 10943, 12355, 15190, 17297, 17650, 21886, 24710, 34594, 37975, 54715, 61775, 75950, 76601, 86485, 109430, 123550, 153202, 172970, 273575, 383005, 432425, 536207, 547150, 766010, 864850, 1072414, 1915025, 2681035, 3830050, 5362070, 13405175, 26810350]

約数ペア:

[(1, 26810350), (2, 13405175), (5, 5362070), (7, 3830050), (10, 2681035), (14, 1915025), (25, 1072414), (31, 864850), (35, 766010), (49, 547150), (50, 536207), (62, 432425), (70, 383005), (98, 273575), (155, 172970), (175, 153202), (217, 123550), (245, 109430), (310, 86485), (350, 76601), (353, 75950), (434, 61775), (490, 54715), (706, 37975), (775, 34594), (1085, 24710), (1225, 21886), (1519, 17650), (1550, 17297), (1765, 15190), (2170, 12355), (2450, 10943), (2471, 10850), (3038, 8825), (3530, 7595), (4942, 5425)]