54442920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 195022080

約数和(自身を除く): 140579160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 197, 210, 235, 245, 280, 282, 294, 329, 376, 392, 394, 420, 470, 490, 564, 588, 591, 658, 705, 735, 788, 840, 940, 980, 985, 987, 1128, 1176, 1182, 1316, 1379, 1410, 1470, 1576, 1645, 1880, 1960, 1970, 1974, 2303, 2364, 2632, 2758, 2820, 2940, 2955, 3290, 3940, 3948, 4137, 4606, 4728, 4935, 5516, 5640, 5880, 5910, 6580, 6895, 6909, 7880, 7896, 8274, 9212, 9259, 9653, 9870, 11032, 11515, 11820, 13160, 13790, 13818, 16548, 18424, 18518, 19306, 19740, 20685, 23030, 23640, 27580, 27636, 27777, 28959, 33096, 34545, 37036, 38612, 39480, 41370, 46060, 46295, 48265, 55160, 55272, 55554, 57918, 64813, 69090, 74072, 77224, 82740, 92120, 92590, 96530, 111108, 115836, 129626, 138180, 138885, 144795, 165480, 185180, 193060, 194439, 222216, 231672, 259252, 276360, 277770, 289590, 324065, 370360, 386120, 388878, 453691, 518504, 555540, 579180, 648130, 777756, 907382, 972195, 1111080, 1158360, 1296260, 1361073, 1555512, 1814764, 1944390, 2268455, 2592520, 2722146, 3629528, 3888780, 4536910, 5444292, 6805365, 7777560, 9073820, 10888584, 13610730, 18147640, 27221460, 54442920]

約数ペア:

[(1, 54442920), (2, 27221460), (3, 18147640), (4, 13610730), (5, 10888584), (6, 9073820), (7, 7777560), (8, 6805365), (10, 5444292), (12, 4536910), (14, 3888780), (15, 3629528), (20, 2722146), (21, 2592520), (24, 2268455), (28, 1944390), (30, 1814764), (35, 1555512), (40, 1361073), (42, 1296260), (47, 1158360), (49, 1111080), (56, 972195), (60, 907382), (70, 777756), (84, 648130), (94, 579180), (98, 555540), (105, 518504), (120, 453691), (140, 388878), (141, 386120), (147, 370360), (168, 324065), (188, 289590), (196, 277770), (197, 276360), (210, 259252), (235, 231672), (245, 222216), (280, 194439), (282, 193060), (294, 185180), (329, 165480), (376, 144795), (392, 138885), (394, 138180), (420, 129626), (470, 115836), (490, 111108), (564, 96530), (588, 92590), (591, 92120), (658, 82740), (705, 77224), (735, 74072), (788, 69090), (840, 64813), (940, 57918), (980, 55554), (985, 55272), (987, 55160), (1128, 48265), (1176, 46295), (1182, 46060), (1316, 41370), (1379, 39480), (1410, 38612), (1470, 37036), (1576, 34545), (1645, 33096), (1880, 28959), (1960, 27777), (1970, 27636), (1974, 27580), (2303, 23640), (2364, 23030), (2632, 20685), (2758, 19740), (2820, 19306), (2940, 18518), (2955, 18424), (3290, 16548), (3940, 13818), (3948, 13790), (4137, 13160), (4606, 11820), (4728, 11515), (4935, 11032), (5516, 9870), (5640, 9653), (5880, 9259), (5910, 9212), (6580, 8274), (6895, 7896), (6909, 7880)]