172008900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 288

約数和(自身を含む): 666624000

約数和(自身を除く): 494615100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 378, 380, 399, 420, 450, 475, 479, 513, 525, 532, 540, 570, 630, 665, 675, 684, 700, 756, 798, 855, 900, 945, 950, 958, 1026, 1050, 1140, 1197, 1260, 1330, 1350, 1425, 1437, 1575, 1596, 1710, 1890, 1900, 1916, 1995, 2052, 2100, 2394, 2395, 2565, 2660, 2700, 2850, 2874, 3150, 3325, 3353, 3420, 3591, 3780, 3990, 4275, 4311, 4725, 4788, 4790, 5130, 5700, 5748, 5985, 6300, 6650, 6706, 7182, 7185, 7980, 8550, 8622, 9101, 9450, 9580, 9975, 10059, 10260, 11970, 11975, 12825, 12933, 13300, 13412, 14364, 14370, 16765, 17100, 17244, 17955, 18202, 18900, 19950, 20118, 21555, 23940, 23950, 25650, 25866, 27303, 28740, 29925, 30177, 33530, 35910, 35925, 36404, 39900, 40236, 43110, 45505, 47900, 50295, 51300, 51732, 54606, 59850, 60354, 63707, 64665, 67060, 71820, 71850, 81909, 83825, 86220, 89775, 90531, 91010, 100590, 107775, 109212, 119700, 120708, 127414, 129330, 136515, 143700, 150885, 163818, 167650, 179550, 181062, 182020, 191121, 201180, 215550, 227525, 245727, 251475, 254828, 258660, 273030, 301770, 318535, 323325, 327636, 335300, 359100, 362124, 382242, 409545, 431100, 452655, 455050, 491454, 502950, 546060, 573363, 603540, 637070, 646650, 682575, 754425, 764484, 819090, 905310, 910100, 955605, 982908, 1005900, 1146726, 1228635, 1274140, 1293300, 1365150, 1508850, 1592675, 1638180, 1720089, 1810620, 1911210, 2047725, 2263275, 2293452, 2457270, 2730300, 2866815, 3017700, 3185350, 3440178, 3822420, 4095450, 4526550, 4778025, 4914540, 5733630, 6143175, 6370700, 6880356, 8190900, 8600445, 9053100, 9556050, 11467260, 12286350, 14334075, 17200890, 19112100, 24572700, 28668150, 34401780, 43002225, 57336300, 86004450, 172008900]

約数ペア:

[(1, 172008900), (2, 86004450), (3, 57336300), (4, 43002225), (5, 34401780), (6, 28668150), (7, 24572700), (9, 19112100), (10, 17200890), (12, 14334075), (14, 12286350), (15, 11467260), (18, 9556050), (19, 9053100), (20, 8600445), (21, 8190900), (25, 6880356), (27, 6370700), (28, 6143175), (30, 5733630), (35, 4914540), (36, 4778025), (38, 4526550), (42, 4095450), (45, 3822420), (50, 3440178), (54, 3185350), (57, 3017700), (60, 2866815), (63, 2730300), (70, 2457270), (75, 2293452), (76, 2263275), (84, 2047725), (90, 1911210), (95, 1810620), (100, 1720089), (105, 1638180), (108, 1592675), (114, 1508850), (126, 1365150), (133, 1293300), (135, 1274140), (140, 1228635), (150, 1146726), (171, 1005900), (175, 982908), (180, 955605), (189, 910100), (190, 905310), (210, 819090), (225, 764484), (228, 754425), (252, 682575), (266, 646650), (270, 637070), (285, 603540), (300, 573363), (315, 546060), (342, 502950), (350, 491454), (378, 455050), (380, 452655), (399, 431100), (420, 409545), (450, 382242), (475, 362124), (479, 359100), (513, 335300), (525, 327636), (532, 323325), (540, 318535), (570, 301770), (630, 273030), (665, 258660), (675, 254828), (684, 251475), (700, 245727), (756, 227525), (798, 215550), (855, 201180), (900, 191121), (945, 182020), (950, 181062), (958, 179550), (1026, 167650), (1050, 163818), (1140, 150885), (1197, 143700), (1260, 136515), (1330, 129330), (1350, 127414), (1425, 120708), (1437, 119700), (1575, 109212), (1596, 107775), (1710, 100590), (1890, 91010), (1900, 90531), (1916, 89775), (1995, 86220), (2052, 83825), (2100, 81909), (2394, 71850), (2395, 71820), (2565, 67060), (2660, 64665), (2700, 63707), (2850, 60354), (2874, 59850), (3150, 54606), (3325, 51732), (3353, 51300), (3420, 50295), (3591, 47900), (3780, 45505), (3990, 43110), (4275, 40236), (4311, 39900), (4725, 36404), (4788, 35925), (4790, 35910), (5130, 33530), (5700, 30177), (5748, 29925), (5985, 28740), (6300, 27303), (6650, 25866), (6706, 25650), (7182, 23950), (7185, 23940), (7980, 21555), (8550, 20118), (8622, 19950), (9101, 18900), (9450, 18202), (9580, 17955), (9975, 17244), (10059, 17100), (10260, 16765), (11970, 14370), (11975, 14364), (12825, 13412), (12933, 13300)]