172704420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 641208960

約数和(自身を除く): 468504540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 61, 63, 70, 84, 90, 98, 105, 107, 108, 122, 126, 135, 140, 147, 180, 183, 189, 196, 210, 214, 244, 245, 252, 270, 294, 305, 315, 321, 366, 378, 420, 427, 428, 441, 490, 535, 540, 549, 588, 610, 630, 642, 732, 735, 749, 756, 854, 882, 915, 945, 963, 980, 1070, 1098, 1220, 1260, 1281, 1284, 1323, 1470, 1498, 1605, 1647, 1708, 1764, 1830, 1890, 1926, 2135, 2140, 2196, 2205, 2247, 2562, 2646, 2745, 2889, 2940, 2989, 2996, 3210, 3294, 3660, 3745, 3780, 3843, 3852, 4270, 4410, 4494, 4815, 5124, 5243, 5292, 5490, 5778, 5978, 6405, 6420, 6527, 6588, 6615, 6741, 7490, 7686, 8235, 8540, 8820, 8967, 8988, 9630, 10486, 10980, 11235, 11529, 11556, 11956, 12810, 13054, 13230, 13482, 14445, 14945, 14980, 15372, 15729, 16470, 17934, 19215, 19260, 19581, 20223, 20972, 22470, 23058, 25620, 26108, 26215, 26460, 26901, 26964, 28890, 29890, 31458, 32635, 32940, 33705, 35868, 38430, 39162, 40446, 44835, 44940, 45689, 46116, 47187, 52430, 53802, 57645, 57780, 58743, 59780, 62916, 65270, 67410, 76860, 78324, 78645, 80703, 80892, 89670, 91378, 94374, 97905, 101115, 104860, 107604, 115290, 117486, 130540, 134505, 134820, 137067, 141561, 157290, 161406, 176229, 179340, 182756, 188748, 195810, 202230, 228445, 230580, 234972, 235935, 269010, 274134, 283122, 293715, 314580, 319823, 322812, 352458, 391620, 403515, 404460, 411201, 456890, 471870, 538020, 548268, 566244, 587430, 639646, 685335, 704916, 707805, 807030, 822402, 881145, 913780, 943740, 959469, 1174860, 1233603, 1279292, 1370670, 1415610, 1599115, 1614060, 1644804, 1762290, 1918938, 2056005, 2467206, 2741340, 2831220, 2878407, 3198230, 3524580, 3837876, 4112010, 4797345, 4934412, 5756814, 6168015, 6396460, 8224020, 8635221, 9594690, 11513628, 12336030, 14392035, 17270442, 19189380, 24672060, 28784070, 34540884, 43176105, 57568140, 86352210, 172704420]

約数ペア:

[(1, 172704420), (2, 86352210), (3, 57568140), (4, 43176105), (5, 34540884), (6, 28784070), (7, 24672060), (9, 19189380), (10, 17270442), (12, 14392035), (14, 12336030), (15, 11513628), (18, 9594690), (20, 8635221), (21, 8224020), (27, 6396460), (28, 6168015), (30, 5756814), (35, 4934412), (36, 4797345), (42, 4112010), (45, 3837876), (49, 3524580), (54, 3198230), (60, 2878407), (61, 2831220), (63, 2741340), (70, 2467206), (84, 2056005), (90, 1918938), (98, 1762290), (105, 1644804), (107, 1614060), (108, 1599115), (122, 1415610), (126, 1370670), (135, 1279292), (140, 1233603), (147, 1174860), (180, 959469), (183, 943740), (189, 913780), (196, 881145), (210, 822402), (214, 807030), (244, 707805), (245, 704916), (252, 685335), (270, 639646), (294, 587430), (305, 566244), (315, 548268), (321, 538020), (366, 471870), (378, 456890), (420, 411201), (427, 404460), (428, 403515), (441, 391620), (490, 352458), (535, 322812), (540, 319823), (549, 314580), (588, 293715), (610, 283122), (630, 274134), (642, 269010), (732, 235935), (735, 234972), (749, 230580), (756, 228445), (854, 202230), (882, 195810), (915, 188748), (945, 182756), (963, 179340), (980, 176229), (1070, 161406), (1098, 157290), (1220, 141561), (1260, 137067), (1281, 134820), (1284, 134505), (1323, 130540), (1470, 117486), (1498, 115290), (1605, 107604), (1647, 104860), (1708, 101115), (1764, 97905), (1830, 94374), (1890, 91378), (1926, 89670), (2135, 80892), (2140, 80703), (2196, 78645), (2205, 78324), (2247, 76860), (2562, 67410), (2646, 65270), (2745, 62916), (2889, 59780), (2940, 58743), (2989, 57780), (2996, 57645), (3210, 53802), (3294, 52430), (3660, 47187), (3745, 46116), (3780, 45689), (3843, 44940), (3852, 44835), (4270, 40446), (4410, 39162), (4494, 38430), (4815, 35868), (5124, 33705), (5243, 32940), (5292, 32635), (5490, 31458), (5778, 29890), (5978, 28890), (6405, 26964), (6420, 26901), (6527, 26460), (6588, 26215), (6615, 26108), (6741, 25620), (7490, 23058), (7686, 22470), (8235, 20972), (8540, 20223), (8820, 19581), (8967, 19260), (8988, 19215), (9630, 17934), (10486, 16470), (10980, 15729), (11235, 15372), (11529, 14980), (11556, 14945), (11956, 14445), (12810, 13482), (13054, 13230)]