54521880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 191047680

約数和(自身を除く): 136525800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1381, 1410, 1645, 1880, 1974, 2632, 2762, 2820, 3290, 3948, 4143, 4935, 5524, 5640, 6580, 6905, 7896, 8286, 9667, 9870, 11048, 13160, 13810, 16572, 19334, 19740, 20715, 27620, 29001, 33144, 38668, 39480, 41430, 48335, 55240, 58002, 64907, 77336, 82860, 96670, 116004, 129814, 145005, 165720, 193340, 194721, 232008, 259628, 290010, 324535, 386680, 389442, 454349, 519256, 580020, 649070, 778884, 908698, 973605, 1160040, 1298140, 1363047, 1557768, 1817396, 1947210, 2271745, 2596280, 2726094, 3634792, 3894420, 4543490, 5452188, 6815235, 7788840, 9086980, 10904376, 13630470, 18173960, 27260940, 54521880]

約数ペア:

[(1, 54521880), (2, 27260940), (3, 18173960), (4, 13630470), (5, 10904376), (6, 9086980), (7, 7788840), (8, 6815235), (10, 5452188), (12, 4543490), (14, 3894420), (15, 3634792), (20, 2726094), (21, 2596280), (24, 2271745), (28, 1947210), (30, 1817396), (35, 1557768), (40, 1363047), (42, 1298140), (47, 1160040), (56, 973605), (60, 908698), (70, 778884), (84, 649070), (94, 580020), (105, 519256), (120, 454349), (140, 389442), (141, 386680), (168, 324535), (188, 290010), (210, 259628), (235, 232008), (280, 194721), (282, 193340), (329, 165720), (376, 145005), (420, 129814), (470, 116004), (564, 96670), (658, 82860), (705, 77336), (840, 64907), (940, 58002), (987, 55240), (1128, 48335), (1316, 41430), (1381, 39480), (1410, 38668), (1645, 33144), (1880, 29001), (1974, 27620), (2632, 20715), (2762, 19740), (2820, 19334), (3290, 16572), (3948, 13810), (4143, 13160), (4935, 11048), (5524, 9870), (5640, 9667), (6580, 8286), (6905, 7896)]