168659820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 614718720

約数和(自身を除く): 446058900

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, 54, 60, 63, 70, 81, 84, 90, 105, 107, 108, 126, 135, 139, 140, 162, 180, 189, 210, 214, 252, 270, 278, 315, 321, 324, 378, 405, 417, 420, 428, 535, 540, 556, 567, 630, 642, 695, 749, 756, 810, 834, 945, 963, 973, 1070, 1134, 1251, 1260, 1284, 1390, 1498, 1605, 1620, 1668, 1890, 1926, 1946, 2085, 2140, 2247, 2268, 2502, 2780, 2835, 2889, 2919, 2996, 3210, 3745, 3753, 3780, 3852, 3892, 4170, 4494, 4815, 4865, 5004, 5670, 5778, 5838, 6255, 6420, 6741, 7490, 7506, 8340, 8667, 8757, 8988, 9630, 9730, 11235, 11259, 11340, 11556, 11676, 12510, 13482, 14445, 14595, 14873, 14980, 15012, 17334, 17514, 18765, 19260, 19460, 20223, 22470, 22518, 25020, 26271, 26964, 28890, 29190, 29746, 33705, 34668, 35028, 37530, 40446, 43335, 43785, 44619, 44940, 45036, 52542, 56295, 57780, 58380, 59492, 60669, 67410, 74365, 75060, 78813, 80892, 86670, 87570, 89238, 101115, 104111, 105084, 112590, 121338, 131355, 133857, 134820, 148730, 157626, 173340, 175140, 178476, 202230, 208222, 223095, 225180, 242676, 262710, 267714, 297460, 303345, 312333, 315252, 394065, 401571, 404460, 416444, 446190, 520555, 525420, 535428, 606690, 624666, 669285, 788130, 803142, 892380, 936999, 1041110, 1204713, 1213380, 1249332, 1338570, 1561665, 1576260, 1606284, 1873998, 2007855, 2082220, 2409426, 2677140, 2810997, 3123330, 3747996, 4015710, 4684995, 4818852, 5621994, 6023565, 6246660, 8031420, 8432991, 9369990, 11243988, 12047130, 14054985, 16865982, 18739980, 24094260, 28109970, 33731964, 42164955, 56219940, 84329910, 168659820]

約数ペア:

[(1, 168659820), (2, 84329910), (3, 56219940), (4, 42164955), (5, 33731964), (6, 28109970), (7, 24094260), (9, 18739980), (10, 16865982), (12, 14054985), (14, 12047130), (15, 11243988), (18, 9369990), (20, 8432991), (21, 8031420), (27, 6246660), (28, 6023565), (30, 5621994), (35, 4818852), (36, 4684995), (42, 4015710), (45, 3747996), (54, 3123330), (60, 2810997), (63, 2677140), (70, 2409426), (81, 2082220), (84, 2007855), (90, 1873998), (105, 1606284), (107, 1576260), (108, 1561665), (126, 1338570), (135, 1249332), (139, 1213380), (140, 1204713), (162, 1041110), (180, 936999), (189, 892380), (210, 803142), (214, 788130), (252, 669285), (270, 624666), (278, 606690), (315, 535428), (321, 525420), (324, 520555), (378, 446190), (405, 416444), (417, 404460), (420, 401571), (428, 394065), (535, 315252), (540, 312333), (556, 303345), (567, 297460), (630, 267714), (642, 262710), (695, 242676), (749, 225180), (756, 223095), (810, 208222), (834, 202230), (945, 178476), (963, 175140), (973, 173340), (1070, 157626), (1134, 148730), (1251, 134820), (1260, 133857), (1284, 131355), (1390, 121338), (1498, 112590), (1605, 105084), (1620, 104111), (1668, 101115), (1890, 89238), (1926, 87570), (1946, 86670), (2085, 80892), (2140, 78813), (2247, 75060), (2268, 74365), (2502, 67410), (2780, 60669), (2835, 59492), (2889, 58380), (2919, 57780), (2996, 56295), (3210, 52542), (3745, 45036), (3753, 44940), (3780, 44619), (3852, 43785), (3892, 43335), (4170, 40446), (4494, 37530), (4815, 35028), (4865, 34668), (5004, 33705), (5670, 29746), (5778, 29190), (5838, 28890), (6255, 26964), (6420, 26271), (6741, 25020), (7490, 22518), (7506, 22470), (8340, 20223), (8667, 19460), (8757, 19260), (8988, 18765), (9630, 17514), (9730, 17334), (11235, 15012), (11259, 14980), (11340, 14873), (11556, 14595), (11676, 14445), (12510, 13482)]