51308250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 151856640

約数和(自身を除く): 100548390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 125, 145, 150, 174, 175, 203, 210, 250, 290, 337, 350, 375, 406, 435, 525, 609, 674, 725, 750, 870, 875, 1011, 1015, 1050, 1218, 1450, 1685, 1750, 2022, 2030, 2175, 2359, 2625, 3045, 3370, 3625, 4350, 4718, 5055, 5075, 5250, 6090, 7077, 7250, 8425, 9773, 10110, 10150, 10875, 11795, 14154, 15225, 16850, 19546, 21750, 23590, 25275, 25375, 29319, 30450, 35385, 42125, 48865, 50550, 50750, 58638, 58975, 68411, 70770, 76125, 84250, 97730, 117950, 126375, 136822, 146595, 152250, 176925, 205233, 244325, 252750, 293190, 294875, 342055, 353850, 410466, 488650, 589750, 684110, 732975, 884625, 1026165, 1221625, 1465950, 1710275, 1769250, 2052330, 2443250, 3420550, 3664875, 5130825, 7329750, 8551375, 10261650, 17102750, 25654125, 51308250]

約数ペア:

[(1, 51308250), (2, 25654125), (3, 17102750), (5, 10261650), (6, 8551375), (7, 7329750), (10, 5130825), (14, 3664875), (15, 3420550), (21, 2443250), (25, 2052330), (29, 1769250), (30, 1710275), (35, 1465950), (42, 1221625), (50, 1026165), (58, 884625), (70, 732975), (75, 684110), (87, 589750), (105, 488650), (125, 410466), (145, 353850), (150, 342055), (174, 294875), (175, 293190), (203, 252750), (210, 244325), (250, 205233), (290, 176925), (337, 152250), (350, 146595), (375, 136822), (406, 126375), (435, 117950), (525, 97730), (609, 84250), (674, 76125), (725, 70770), (750, 68411), (870, 58975), (875, 58638), (1011, 50750), (1015, 50550), (1050, 48865), (1218, 42125), (1450, 35385), (1685, 30450), (1750, 29319), (2022, 25375), (2030, 25275), (2175, 23590), (2359, 21750), (2625, 19546), (3045, 16850), (3370, 15225), (3625, 14154), (4350, 11795), (4718, 10875), (5055, 10150), (5075, 10110), (5250, 9773), (6090, 8425), (7077, 7250)]