421836100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 1175549760

約数和(自身を除く): 753713660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 49, 50, 70, 76, 92, 95, 98, 100, 115, 133, 140, 161, 175, 190, 196, 197, 230, 245, 266, 322, 350, 380, 394, 437, 460, 475, 490, 532, 575, 644, 665, 700, 788, 805, 874, 931, 950, 980, 985, 1127, 1150, 1225, 1330, 1379, 1610, 1748, 1862, 1900, 1970, 2185, 2254, 2300, 2450, 2660, 2758, 3059, 3220, 3325, 3724, 3743, 3940, 4025, 4370, 4508, 4531, 4655, 4900, 4925, 5516, 5635, 6118, 6650, 6895, 7486, 8050, 8740, 9062, 9310, 9653, 9850, 10925, 11270, 12236, 13300, 13790, 14972, 15295, 16100, 18124, 18620, 18715, 19306, 19700, 21413, 21850, 22540, 22655, 23275, 26201, 27580, 28175, 30590, 31717, 34475, 37430, 38612, 42826, 43700, 45310, 46550, 48265, 52402, 56350, 61180, 63434, 68950, 74860, 76475, 85652, 86089, 90620, 93100, 93575, 96530, 104804, 107065, 112700, 113275, 126868, 131005, 137900, 152950, 158585, 172178, 183407, 187150, 193060, 214130, 222019, 226550, 241325, 262010, 305900, 317170, 344356, 366814, 374300, 428260, 430445, 444038, 453100, 482650, 524020, 535325, 602623, 634340, 655025, 733628, 792925, 860890, 888076, 917035, 965300, 1070650, 1110095, 1205246, 1310050, 1585850, 1721780, 1834070, 2141300, 2152225, 2220190, 2410492, 2620100, 3013115, 3171700, 3668140, 4218361, 4304450, 4440380, 4585175, 5550475, 6026230, 8436722, 8608900, 9170350, 11100950, 12052460, 15065575, 16873444, 18340700, 21091805, 22201900, 30131150, 42183610, 60262300, 84367220, 105459025, 210918050, 421836100]

約数ペア:

[(1, 421836100), (2, 210918050), (4, 105459025), (5, 84367220), (7, 60262300), (10, 42183610), (14, 30131150), (19, 22201900), (20, 21091805), (23, 18340700), (25, 16873444), (28, 15065575), (35, 12052460), (38, 11100950), (46, 9170350), (49, 8608900), (50, 8436722), (70, 6026230), (76, 5550475), (92, 4585175), (95, 4440380), (98, 4304450), (100, 4218361), (115, 3668140), (133, 3171700), (140, 3013115), (161, 2620100), (175, 2410492), (190, 2220190), (196, 2152225), (197, 2141300), (230, 1834070), (245, 1721780), (266, 1585850), (322, 1310050), (350, 1205246), (380, 1110095), (394, 1070650), (437, 965300), (460, 917035), (475, 888076), (490, 860890), (532, 792925), (575, 733628), (644, 655025), (665, 634340), (700, 602623), (788, 535325), (805, 524020), (874, 482650), (931, 453100), (950, 444038), (980, 430445), (985, 428260), (1127, 374300), (1150, 366814), (1225, 344356), (1330, 317170), (1379, 305900), (1610, 262010), (1748, 241325), (1862, 226550), (1900, 222019), (1970, 214130), (2185, 193060), (2254, 187150), (2300, 183407), (2450, 172178), (2660, 158585), (2758, 152950), (3059, 137900), (3220, 131005), (3325, 126868), (3724, 113275), (3743, 112700), (3940, 107065), (4025, 104804), (4370, 96530), (4508, 93575), (4531, 93100), (4655, 90620), (4900, 86089), (4925, 85652), (5516, 76475), (5635, 74860), (6118, 68950), (6650, 63434), (6895, 61180), (7486, 56350), (8050, 52402), (8740, 48265), (9062, 46550), (9310, 45310), (9653, 43700), (9850, 42826), (10925, 38612), (11270, 37430), (12236, 34475), (13300, 31717), (13790, 30590), (14972, 28175), (15295, 27580), (16100, 26201), (18124, 23275), (18620, 22655), (18715, 22540), (19306, 21850), (19700, 21413)]