197011500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 482299860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 140, 145, 150, 174, 175, 203, 210, 250, 290, 300, 348, 350, 375, 406, 420, 435, 500, 525, 580, 609, 647, 700, 725, 750, 812, 870, 875, 1015, 1050, 1218, 1294, 1450, 1500, 1740, 1750, 1941, 2030, 2100, 2175, 2436, 2588, 2625, 2900, 3045, 3235, 3500, 3625, 3882, 4060, 4350, 4529, 5075, 5250, 6090, 6470, 7250, 7764, 8700, 9058, 9705, 10150, 10500, 10875, 12180, 12940, 13587, 14500, 15225, 16175, 18116, 18763, 19410, 20300, 21750, 22645, 25375, 27174, 30450, 32350, 37526, 38820, 43500, 45290, 48525, 50750, 54348, 56289, 60900, 64700, 67935, 75052, 76125, 80875, 90580, 93815, 97050, 101500, 112578, 113225, 131341, 135870, 152250, 161750, 187630, 194100, 225156, 226450, 242625, 262682, 271740, 281445, 304500, 323500, 339675, 375260, 394023, 452900, 469075, 485250, 525364, 562890, 566125, 656705, 679350, 788046, 938150, 970500, 1125780, 1132250, 1313410, 1358700, 1407225, 1576092, 1698375, 1876300, 1970115, 2264500, 2345375, 2626820, 2814450, 3283525, 3396750, 3940230, 4690750, 5628900, 6567050, 6793500, 7036125, 7880460, 9381500, 9850575, 13134100, 14072250, 16417625, 19701150, 28144500, 32835250, 39402300, 49252875, 65670500, 98505750, 197011500]

約数ペア:

[(1, 197011500), (2, 98505750), (3, 65670500), (4, 49252875), (5, 39402300), (6, 32835250), (7, 28144500), (10, 19701150), (12, 16417625), (14, 14072250), (15, 13134100), (20, 9850575), (21, 9381500), (25, 7880460), (28, 7036125), (29, 6793500), (30, 6567050), (35, 5628900), (42, 4690750), (50, 3940230), (58, 3396750), (60, 3283525), (70, 2814450), (75, 2626820), (84, 2345375), (87, 2264500), (100, 1970115), (105, 1876300), (116, 1698375), (125, 1576092), (140, 1407225), (145, 1358700), (150, 1313410), (174, 1132250), (175, 1125780), (203, 970500), (210, 938150), (250, 788046), (290, 679350), (300, 656705), (348, 566125), (350, 562890), (375, 525364), (406, 485250), (420, 469075), (435, 452900), (500, 394023), (525, 375260), (580, 339675), (609, 323500), (647, 304500), (700, 281445), (725, 271740), (750, 262682), (812, 242625), (870, 226450), (875, 225156), (1015, 194100), (1050, 187630), (1218, 161750), (1294, 152250), (1450, 135870), (1500, 131341), (1740, 113225), (1750, 112578), (1941, 101500), (2030, 97050), (2100, 93815), (2175, 90580), (2436, 80875), (2588, 76125), (2625, 75052), (2900, 67935), (3045, 64700), (3235, 60900), (3500, 56289), (3625, 54348), (3882, 50750), (4060, 48525), (4350, 45290), (4529, 43500), (5075, 38820), (5250, 37526), (6090, 32350), (6470, 30450), (7250, 27174), (7764, 25375), (8700, 22645), (9058, 21750), (9705, 20300), (10150, 19410), (10500, 18763), (10875, 18116), (12180, 16175), (12940, 15225), (13587, 14500)]