55875750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 165335040

約数和(自身を除く): 109459290

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, 350, 367, 375, 406, 435, 525, 609, 725, 734, 750, 870, 875, 1015, 1050, 1101, 1218, 1450, 1750, 1835, 2030, 2175, 2202, 2569, 2625, 3045, 3625, 3670, 4350, 5075, 5138, 5250, 5505, 6090, 7250, 7707, 9175, 10150, 10643, 10875, 11010, 12845, 15225, 15414, 18350, 21286, 21750, 25375, 25690, 27525, 30450, 31929, 38535, 45875, 50750, 53215, 55050, 63858, 64225, 74501, 76125, 77070, 91750, 106430, 128450, 137625, 149002, 152250, 159645, 192675, 223503, 266075, 275250, 319290, 321125, 372505, 385350, 447006, 532150, 642250, 745010, 798225, 963375, 1117515, 1330375, 1596450, 1862525, 1926750, 2235030, 2660750, 3725050, 3991125, 5587575, 7982250, 9312625, 11175150, 18625250, 27937875, 55875750]

約数ペア:

[(1, 55875750), (2, 27937875), (3, 18625250), (5, 11175150), (6, 9312625), (7, 7982250), (10, 5587575), (14, 3991125), (15, 3725050), (21, 2660750), (25, 2235030), (29, 1926750), (30, 1862525), (35, 1596450), (42, 1330375), (50, 1117515), (58, 963375), (70, 798225), (75, 745010), (87, 642250), (105, 532150), (125, 447006), (145, 385350), (150, 372505), (174, 321125), (175, 319290), (203, 275250), (210, 266075), (250, 223503), (290, 192675), (350, 159645), (367, 152250), (375, 149002), (406, 137625), (435, 128450), (525, 106430), (609, 91750), (725, 77070), (734, 76125), (750, 74501), (870, 64225), (875, 63858), (1015, 55050), (1050, 53215), (1101, 50750), (1218, 45875), (1450, 38535), (1750, 31929), (1835, 30450), (2030, 27525), (2175, 25690), (2202, 25375), (2569, 21750), (2625, 21286), (3045, 18350), (3625, 15414), (3670, 15225), (4350, 12845), (5075, 11010), (5138, 10875), (5250, 10643), (5505, 10150), (6090, 9175), (7250, 7707)]