56219940

素因数分解:

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

素因数の和:271

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 146992860

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, 84, 90, 105, 107, 108, 126, 135, 139, 140, 180, 189, 210, 214, 252, 270, 278, 315, 321, 378, 417, 420, 428, 535, 540, 556, 630, 642, 695, 749, 756, 834, 945, 963, 973, 1070, 1251, 1260, 1284, 1390, 1498, 1605, 1668, 1890, 1926, 1946, 2085, 2140, 2247, 2502, 2780, 2889, 2919, 2996, 3210, 3745, 3753, 3780, 3852, 3892, 4170, 4494, 4815, 4865, 5004, 5778, 5838, 6255, 6420, 6741, 7490, 7506, 8340, 8757, 8988, 9630, 9730, 11235, 11556, 11676, 12510, 13482, 14445, 14595, 14873, 14980, 15012, 17514, 18765, 19260, 19460, 20223, 22470, 25020, 26271, 26964, 28890, 29190, 29746, 33705, 35028, 37530, 40446, 43785, 44619, 44940, 52542, 57780, 58380, 59492, 67410, 74365, 75060, 80892, 87570, 89238, 101115, 104111, 105084, 131355, 133857, 134820, 148730, 175140, 178476, 202230, 208222, 223095, 262710, 267714, 297460, 312333, 401571, 404460, 416444, 446190, 520555, 525420, 535428, 624666, 669285, 803142, 892380, 936999, 1041110, 1249332, 1338570, 1561665, 1606284, 1873998, 2007855, 2082220, 2677140, 2810997, 3123330, 3747996, 4015710, 4684995, 5621994, 6246660, 8031420, 9369990, 11243988, 14054985, 18739980, 28109970, 56219940]

約数ペア:

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