57490020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 208373760

約数和(自身を除く): 150883740

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, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 227, 252, 268, 270, 315, 335, 378, 402, 420, 454, 469, 540, 603, 630, 670, 681, 756, 804, 908, 938, 945, 1005, 1135, 1206, 1260, 1340, 1362, 1407, 1589, 1809, 1876, 1890, 2010, 2043, 2270, 2345, 2412, 2724, 2814, 3015, 3178, 3405, 3618, 3780, 4020, 4086, 4221, 4540, 4690, 4767, 5628, 6030, 6129, 6356, 6810, 7035, 7236, 7945, 8172, 8442, 9045, 9380, 9534, 10215, 12060, 12258, 12663, 13620, 14070, 14301, 15209, 15890, 16884, 18090, 19068, 20430, 21105, 23835, 24516, 25326, 28140, 28602, 30418, 30645, 31780, 36180, 40860, 42210, 42903, 45627, 47670, 50652, 57204, 60836, 61290, 63315, 71505, 76045, 84420, 85806, 91254, 95340, 106463, 122580, 126630, 136881, 143010, 152090, 171612, 182508, 212926, 214515, 228135, 253260, 273762, 286020, 304180, 319389, 410643, 425852, 429030, 456270, 532315, 547524, 638778, 684405, 821286, 858060, 912540, 958167, 1064630, 1277556, 1368810, 1596945, 1642572, 1916334, 2053215, 2129260, 2737620, 2874501, 3193890, 3832668, 4106430, 4790835, 5749002, 6387780, 8212860, 9581670, 11498004, 14372505, 19163340, 28745010, 57490020]

約数ペア:

[(1, 57490020), (2, 28745010), (3, 19163340), (4, 14372505), (5, 11498004), (6, 9581670), (7, 8212860), (9, 6387780), (10, 5749002), (12, 4790835), (14, 4106430), (15, 3832668), (18, 3193890), (20, 2874501), (21, 2737620), (27, 2129260), (28, 2053215), (30, 1916334), (35, 1642572), (36, 1596945), (42, 1368810), (45, 1277556), (54, 1064630), (60, 958167), (63, 912540), (67, 858060), (70, 821286), (84, 684405), (90, 638778), (105, 547524), (108, 532315), (126, 456270), (134, 429030), (135, 425852), (140, 410643), (180, 319389), (189, 304180), (201, 286020), (210, 273762), (227, 253260), (252, 228135), (268, 214515), (270, 212926), (315, 182508), (335, 171612), (378, 152090), (402, 143010), (420, 136881), (454, 126630), (469, 122580), (540, 106463), (603, 95340), (630, 91254), (670, 85806), (681, 84420), (756, 76045), (804, 71505), (908, 63315), (938, 61290), (945, 60836), (1005, 57204), (1135, 50652), (1206, 47670), (1260, 45627), (1340, 42903), (1362, 42210), (1407, 40860), (1589, 36180), (1809, 31780), (1876, 30645), (1890, 30418), (2010, 28602), (2043, 28140), (2270, 25326), (2345, 24516), (2412, 23835), (2724, 21105), (2814, 20430), (3015, 19068), (3178, 18090), (3405, 16884), (3618, 15890), (3780, 15209), (4020, 14301), (4086, 14070), (4221, 13620), (4540, 12663), (4690, 12258), (4767, 12060), (5628, 10215), (6030, 9534), (6129, 9380), (6356, 9045), (6810, 8442), (7035, 8172), (7236, 7945)]