389635750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 898874496

約数和(自身を除く): 509238746

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 125, 170, 175, 238, 245, 250, 350, 425, 490, 595, 833, 850, 875, 1190, 1225, 1666, 1750, 1871, 2125, 2450, 2975, 3742, 4165, 4250, 5950, 6125, 8330, 9355, 12250, 13097, 14875, 18710, 20825, 26194, 29750, 31807, 41650, 46775, 63614, 65485, 91679, 93550, 104125, 130970, 159035, 183358, 208250, 222649, 233875, 318070, 327425, 445298, 458395, 467750, 654850, 795175, 916790, 1113245, 1558543, 1590350, 1637125, 2226490, 2291975, 3117086, 3274250, 3975875, 4583950, 5566225, 7792715, 7951750, 11132450, 11459875, 15585430, 22919750, 27831125, 38963575, 55662250, 77927150, 194817875, 389635750]

約数ペア:

[(1, 389635750), (2, 194817875), (5, 77927150), (7, 55662250), (10, 38963575), (14, 27831125), (17, 22919750), (25, 15585430), (34, 11459875), (35, 11132450), (49, 7951750), (50, 7792715), (70, 5566225), (85, 4583950), (98, 3975875), (119, 3274250), (125, 3117086), (170, 2291975), (175, 2226490), (238, 1637125), (245, 1590350), (250, 1558543), (350, 1113245), (425, 916790), (490, 795175), (595, 654850), (833, 467750), (850, 458395), (875, 445298), (1190, 327425), (1225, 318070), (1666, 233875), (1750, 222649), (1871, 208250), (2125, 183358), (2450, 159035), (2975, 130970), (3742, 104125), (4165, 93550), (4250, 91679), (5950, 65485), (6125, 63614), (8330, 46775), (9355, 41650), (12250, 31807), (13097, 29750), (14875, 26194), (18710, 20825)]