127717800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 462827520

約数和(自身を除く): 335109720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 376, 420, 470, 525, 564, 600, 647, 658, 700, 705, 840, 940, 987, 1050, 1128, 1175, 1294, 1316, 1400, 1410, 1645, 1880, 1941, 1974, 2100, 2350, 2588, 2632, 2820, 3235, 3290, 3525, 3882, 3948, 4200, 4529, 4700, 4935, 5176, 5640, 6470, 6580, 7050, 7764, 7896, 8225, 9058, 9400, 9705, 9870, 12940, 13160, 13587, 14100, 15528, 16175, 16450, 18116, 19410, 19740, 22645, 24675, 25880, 27174, 28200, 30409, 32350, 32900, 36232, 38820, 39480, 45290, 48525, 49350, 54348, 60818, 64700, 65800, 67935, 77640, 90580, 91227, 97050, 98700, 108696, 113225, 121636, 129400, 135870, 152045, 181160, 182454, 194100, 197400, 212863, 226450, 243272, 271740, 304090, 339675, 364908, 388200, 425726, 452900, 456135, 543480, 608180, 638589, 679350, 729816, 760225, 851452, 905800, 912270, 1064315, 1216360, 1277178, 1358700, 1520450, 1702904, 1824540, 2128630, 2280675, 2554356, 2717400, 3040900, 3192945, 3649080, 4257260, 4561350, 5108712, 5321575, 6081800, 6385890, 8514520, 9122700, 10643150, 12771780, 15964725, 18245400, 21286300, 25543560, 31929450, 42572600, 63858900, 127717800]

約数ペア:

[(1, 127717800), (2, 63858900), (3, 42572600), (4, 31929450), (5, 25543560), (6, 21286300), (7, 18245400), (8, 15964725), (10, 12771780), (12, 10643150), (14, 9122700), (15, 8514520), (20, 6385890), (21, 6081800), (24, 5321575), (25, 5108712), (28, 4561350), (30, 4257260), (35, 3649080), (40, 3192945), (42, 3040900), (47, 2717400), (50, 2554356), (56, 2280675), (60, 2128630), (70, 1824540), (75, 1702904), (84, 1520450), (94, 1358700), (100, 1277178), (105, 1216360), (120, 1064315), (140, 912270), (141, 905800), (150, 851452), (168, 760225), (175, 729816), (188, 679350), (200, 638589), (210, 608180), (235, 543480), (280, 456135), (282, 452900), (300, 425726), (329, 388200), (350, 364908), (376, 339675), (420, 304090), (470, 271740), (525, 243272), (564, 226450), (600, 212863), (647, 197400), (658, 194100), (700, 182454), (705, 181160), (840, 152045), (940, 135870), (987, 129400), (1050, 121636), (1128, 113225), (1175, 108696), (1294, 98700), (1316, 97050), (1400, 91227), (1410, 90580), (1645, 77640), (1880, 67935), (1941, 65800), (1974, 64700), (2100, 60818), (2350, 54348), (2588, 49350), (2632, 48525), (2820, 45290), (3235, 39480), (3290, 38820), (3525, 36232), (3882, 32900), (3948, 32350), (4200, 30409), (4529, 28200), (4700, 27174), (4935, 25880), (5176, 24675), (5640, 22645), (6470, 19740), (6580, 19410), (7050, 18116), (7764, 16450), (7896, 16175), (8225, 15528), (9058, 14100), (9400, 13587), (9705, 13160), (9870, 12940)]